| 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 | $34.70 | 13.231% | $39.2912 | $39.29 | $39.30 | $39.30 |
| Purchase #2 | $102.27 | 4.308% | $106.6758 | $106.68 | $106.70 | $106.70 |
| Purchase #3 | $60.63 | 9.722% | $66.5244 | $66.52 | $66.50 | $66.50 |
| Purchase #4 | $175.35 | 8.712% | $190.6265 | $190.63 | $190.65 | $190.60 |
| Purchase #5 | $44.47 | 7.495% | $47.803 | $47.80 | $47.80 | $47.80 |
| Purchase #6 | $90.41 | 10.743% | $100.1227 | $100.12 | $100.10 | $100.10 |
| Purchase #7 | $84.59 | 8.519% | $91.7962 | $91.80 | $91.80 | $91.80 |
| 7 purchase totals = | $592.42 | $642.8398 | $642.84 | $642.85 | $642.80 | |