| 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 | $140.57 | 13.357% | $159.3459 | $159.35 | $159.35 | $159.30 |
| Purchase #2 | $146.53 | 7.704% | $157.8187 | $157.82 | $157.80 | $157.80 |
| Purchase #3 | $5.74 | 12.134% | $6.4365 | $6.44 | $6.45 | $6.40 |
| Purchase #4 | $116.52 | 10.509% | $128.7651 | $128.77 | $128.75 | $128.80 |
| Purchase #5 | $110.60 | 11.846% | $123.7017 | $123.70 | $123.70 | $123.70 |
| Purchase #6 | $16.66 | 8.816% | $18.1287 | $18.13 | $18.15 | $18.10 |
| Purchase #7 | $137.48 | 4.578% | $143.7738 | $143.77 | $143.75 | $143.80 |
| 7 purchase totals = | $674.10 | $737.9704 | $737.98 | $737.95 | $737.90 | |