| 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 | $8.70 | 7.509% | $9.3533 | $9.35 | $9.35 | $9.40 |
| Purchase #2 | $18.75 | 11.688% | $20.9415 | $20.94 | $20.95 | $20.90 |
| Purchase #3 | $228.98 | 13.253% | $259.3267 | $259.33 | $259.35 | $259.30 |
| Purchase #4 | $9.98 | 4.831% | $10.4621 | $10.46 | $10.45 | $10.50 |
| Purchase #5 | $173.48 | 9.147% | $189.3482 | $189.35 | $189.35 | $189.30 |
| Purchase #6 | $135.88 | 10.601% | $150.2846 | $150.28 | $150.30 | $150.30 |
| Purchase #7 | $58.42 | 3.825% | $60.6546 | $60.65 | $60.65 | $60.70 |
| 7 purchase totals = | $634.19 | $700.3710 | $700.36 | $700.40 | $700.40 | |