| 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 | $110.74 | 9.300% | $121.0388 | $121.04 | $121.05 | $121.00 |
| Purchase #2 | $234.64 | 9.143% | $256.0931 | $256.09 | $256.10 | $256.10 |
| Purchase #3 | $207.43 | 6.500% | $220.913 | $220.91 | $220.90 | $220.90 |
| Purchase #4 | $138.66 | 3.708% | $143.8015 | $143.80 | $143.80 | $143.80 |
| Purchase #5 | $177.93 | 8.622% | $193.2711 | $193.27 | $193.25 | $193.30 |
| Purchase #6 | $219.78 | 12.389% | $247.0085 | $247.01 | $247.00 | $247.00 |
| Purchase #7 | $97.78 | 10.597% | $108.1417 | $108.14 | $108.15 | $108.10 |
| 7 purchase totals = | $1,186.96 | $1,290.2677 | $1,290.26 | $1,290.25 | $1,290.20 | |