| 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 | $28.75 | 4.137% | $29.9394 | $29.94 | $29.95 | $29.90 |
| Purchase #2 | $64.97 | 8.463% | $70.4684 | $70.47 | $70.45 | $70.50 |
| Purchase #3 | $40.74 | 9.221% | $44.4966 | $44.50 | $44.50 | $44.50 |
| Purchase #4 | $138.38 | 6.536% | $147.4245 | $147.42 | $147.40 | $147.40 |
| Purchase #5 | $205.91 | 9.350% | $225.1626 | $225.16 | $225.15 | $225.20 |
| Purchase #6 | $21.57 | 12.804% | $24.3318 | $24.33 | $24.35 | $24.30 |
| Purchase #7 | $103.70 | 13.771% | $117.9805 | $117.98 | $118.00 | $118.00 |
| 7 purchase totals = | $604.02 | $659.8038 | $659.80 | $659.80 | $659.80 | |