| 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 | $17.91 | 4.496% | $18.7152 | $18.72 | $18.70 | $18.70 |
| Purchase #2 | $229.40 | 6.658% | $244.6735 | $244.67 | $244.65 | $244.70 |
| Purchase #3 | $25.26 | 6.819% | $26.9825 | $26.98 | $27.00 | $27.00 |
| Purchase #4 | $22.31 | 9.724% | $24.4794 | $24.48 | $24.50 | $24.50 |
| Purchase #5 | $59.84 | 11.251% | $66.5726 | $66.57 | $66.55 | $66.60 |
| Purchase #6 | $67.92 | 9.238% | $74.1944 | $74.19 | $74.20 | $74.20 |
| Purchase #7 | $172.47 | 7.299% | $185.0586 | $185.06 | $185.05 | $185.10 |
| 7 purchase totals = | $595.11 | $640.6762 | $640.67 | $640.65 | $640.80 | |