| 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 | $102.87 | 7.796% | $110.8897 | $110.89 | $110.90 | $110.90 |
| Purchase #2 | $245.54 | 9.611% | $269.1388 | $269.14 | $269.15 | $269.10 |
| Purchase #3 | $90.44 | 13.827% | $102.9451 | $102.95 | $102.95 | $102.90 |
| Purchase #4 | $112.26 | 6.278% | $119.3077 | $119.31 | $119.30 | $119.30 |
| Purchase #5 | $96.76 | 5.758% | $102.3314 | $102.33 | $102.35 | $102.30 |
| Purchase #6 | $31.29 | 3.490% | $32.382 | $32.38 | $32.40 | $32.40 |
| Purchase #7 | $40.45 | 7.204% | $43.364 | $43.36 | $43.35 | $43.40 |
| 7 purchase totals = | $719.61 | $780.3587 | $780.36 | $780.40 | $780.30 | |