| 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 | $115.90 | 3.595% | $120.0666 | $120.07 | $120.05 | $120.10 |
| Purchase #2 | $106.97 | 8.692% | $116.2678 | $116.27 | $116.25 | $116.30 |
| Purchase #3 | $43.80 | 5.682% | $46.2887 | $46.29 | $46.30 | $46.30 |
| Purchase #4 | $78.51 | 6.379% | $83.5182 | $83.52 | $83.50 | $83.50 |
| Purchase #5 | $115.71 | 8.299% | $125.3128 | $125.31 | $125.30 | $125.30 |
| Purchase #6 | $77.94 | 6.789% | $83.2313 | $83.23 | $83.25 | $83.20 |
| Purchase #7 | $6.32 | 13.190% | $7.1536 | $7.15 | $7.15 | $7.20 |
| 7 purchase totals = | $545.15 | $581.8390 | $581.84 | $581.80 | $581.90 | |