| 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 | $18.36 | 8.357% | $19.8943 | $19.89 | $19.90 | $19.90 |
| Purchase #2 | $131.53 | 8.160% | $142.2628 | $142.26 | $142.25 | $142.30 |
| Purchase #3 | $176.65 | 11.712% | $197.3392 | $197.34 | $197.35 | $197.30 |
| Purchase #4 | $126.38 | 10.407% | $139.5324 | $139.53 | $139.55 | $139.50 |
| Purchase #5 | $72.51 | 5.109% | $76.2145 | $76.21 | $76.20 | $76.20 |
| Purchase #6 | $115.75 | 9.594% | $126.8551 | $126.86 | $126.85 | $126.90 |
| Purchase #7 | $155.35 | 13.326% | $176.0519 | $176.05 | $176.05 | $176.10 |
| 7 purchase totals = | $796.53 | $878.1502 | $878.14 | $878.15 | $878.20 | |