| 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 | $9.38 | 3.210% | $9.6811 | $9.68 | $9.70 | $9.70 |
| Purchase #2 | $183.91 | 13.325% | $208.416 | $208.42 | $208.40 | $208.40 |
| Purchase #3 | $247.85 | 7.483% | $266.3966 | $266.40 | $266.40 | $266.40 |
| Purchase #4 | $31.63 | 8.591% | $34.3473 | $34.35 | $34.35 | $34.30 |
| Purchase #5 | $194.91 | 8.388% | $211.2591 | $211.26 | $211.25 | $211.30 |
| Purchase #6 | $221.81 | 13.263% | $251.2287 | $251.23 | $251.25 | $251.20 |
| Purchase #7 | $163.76 | 7.129% | $175.4345 | $175.43 | $175.45 | $175.40 |
| 7 purchase totals = | $1,053.25 | $1,156.7633 | $1,156.77 | $1,156.80 | $1,156.70 | |