| 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 | $19.53 | 8.402% | $21.1709 | $21.17 | $21.15 | $21.20 |
| Purchase #2 | $221.40 | 10.616% | $244.9038 | $244.90 | $244.90 | $244.90 |
| Purchase #3 | $106.31 | 11.837% | $118.8939 | $118.89 | $118.90 | $118.90 |
| Purchase #4 | $242.93 | 13.286% | $275.2057 | $275.21 | $275.20 | $275.20 |
| Purchase #5 | $30.44 | 7.164% | $32.6207 | $32.62 | $32.60 | $32.60 |
| Purchase #6 | $84.45 | 8.293% | $91.4534 | $91.45 | $91.45 | $91.50 |
| Purchase #7 | $28.57 | 4.279% | $29.7925 | $29.79 | $29.80 | $29.80 |
| 7 purchase totals = | $733.63 | $814.0409 | $814.03 | $814.00 | $814.10 | |