| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $112.30 | 7.757% | $121.0111 | $121.01 | $121.00 | $121.00 |
| Purchase #2 | $200.37 | 5.687% | $211.765 | $211.77 | $211.75 | $211.80 |
| Purchase #3 | $118.80 | 6.322% | $126.3105 | $126.31 | $126.30 | $126.30 |
| Purchase #4 | $200.76 | 9.135% | $219.0994 | $219.10 | $219.10 | $219.10 |
| Purchase #5 | $200.50 | 13.783% | $228.1349 | $228.13 | $228.15 | $228.10 |
| Purchase #6 | $107.99 | 12.286% | $121.2577 | $121.26 | $121.25 | $121.30 |
| Purchase #7 | $132.72 | 13.509% | $150.6491 | $150.65 | $150.65 | $150.60 |
| 7 purchase totals = | $1,073.44 | $1,178.2277 | $1,178.23 | $1,178.20 | $1,178.20 | |