| 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 | $19.26 | 11.118% | $21.4013 | $21.40 | $21.40 | $21.40 |
| Purchase #2 | $39.70 | 9.579% | $43.5029 | $43.50 | $43.50 | $43.50 |
| Purchase #3 | $143.90 | 11.283% | $160.1362 | $160.14 | $160.15 | $160.10 |
| Purchase #4 | $145.96 | 9.124% | $159.2774 | $159.28 | $159.30 | $159.30 |
| Purchase #5 | $66.86 | 6.719% | $71.3523 | $71.35 | $71.35 | $71.40 |
| Purchase #6 | $8.43 | 6.270% | $8.9586 | $8.96 | $8.95 | $9.00 |
| Purchase #7 | $50.41 | 4.109% | $52.4813 | $52.48 | $52.50 | $52.50 |
| 7 purchase totals = | $474.52 | $517.1100 | $517.11 | $517.15 | $517.20 | |