| 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 | $144.56 | 11.300% | $160.8953 | $160.90 | $160.90 | $160.90 |
| Purchase #2 | $147.83 | 6.766% | $157.8322 | $157.83 | $157.85 | $157.80 |
| Purchase #3 | $142.73 | 9.290% | $155.9896 | $155.99 | $156.00 | $156.00 |
| Purchase #4 | $212.46 | 4.260% | $221.5108 | $221.51 | $221.50 | $221.50 |
| Purchase #5 | $62.78 | 7.434% | $67.4471 | $67.45 | $67.45 | $67.40 |
| Purchase #6 | $198.99 | 13.442% | $225.7382 | $225.74 | $225.75 | $225.70 |
| Purchase #7 | $116.56 | 12.229% | $130.8141 | $130.81 | $130.80 | $130.80 |
| 7 purchase totals = | $1,025.91 | $1,120.2273 | $1,120.23 | $1,120.25 | $1,120.10 | |