| 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 | $198.52 | 11.263% | $220.8793 | $220.88 | $220.90 | $220.90 |
| Purchase #2 | $30.59 | 11.543% | $34.121 | $34.12 | $34.10 | $34.10 |
| Purchase #3 | $228.64 | 4.121% | $238.0623 | $238.06 | $238.05 | $238.10 |
| Purchase #4 | $26.98 | 8.196% | $29.1913 | $29.19 | $29.20 | $29.20 |
| Purchase #5 | $177.54 | 9.313% | $194.0743 | $194.07 | $194.05 | $194.10 |
| Purchase #6 | $21.96 | 9.609% | $24.0701 | $24.07 | $24.05 | $24.10 |
| Purchase #7 | $113.68 | 13.581% | $129.1189 | $129.12 | $129.10 | $129.10 |
| 7 purchase totals = | $797.91 | $869.5172 | $869.51 | $869.45 | $869.60 | |