| 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 | $152.82 | 11.515% | $170.4172 | $170.42 | $170.40 | $170.40 |
| Purchase #2 | $5.68 | 5.315% | $5.9819 | $5.98 | $6.00 | $6.00 |
| Purchase #3 | $45.43 | 4.299% | $47.383 | $47.38 | $47.40 | $47.40 |
| Purchase #4 | $202.79 | 8.551% | $220.1306 | $220.13 | $220.15 | $220.10 |
| Purchase #5 | $76.72 | 9.772% | $84.2171 | $84.22 | $84.20 | $84.20 |
| Purchase #6 | $197.96 | 6.397% | $210.6235 | $210.62 | $210.60 | $210.60 |
| Purchase #7 | $230.86 | 5.429% | $243.3934 | $243.39 | $243.40 | $243.40 |
| 7 purchase totals = | $912.26 | $982.1467 | $982.14 | $982.15 | $982.10 | |