| 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 | $12.71 | 5.443% | $13.4018 | $13.40 | $13.40 | $13.40 |
| Purchase #2 | $113.72 | 7.742% | $122.5242 | $122.52 | $122.50 | $122.50 |
| Purchase #3 | $64.92 | 4.596% | $67.9037 | $67.90 | $67.90 | $67.90 |
| Purchase #4 | $115.67 | 13.572% | $131.3687 | $131.37 | $131.35 | $131.40 |
| Purchase #5 | $24.31 | 7.288% | $26.0817 | $26.08 | $26.10 | $26.10 |
| Purchase #6 | $13.82 | 8.122% | $14.9425 | $14.94 | $14.95 | $14.90 |
| Purchase #7 | $43.27 | 6.282% | $45.9882 | $45.99 | $46.00 | $46.00 |
| 7 purchase totals = | $388.42 | $422.2108 | $422.20 | $422.20 | $422.20 | |