| 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 | $189.31 | 12.839% | $213.6155 | $213.62 | $213.60 | $213.60 |
| Purchase #2 | $67.48 | 9.692% | $74.0202 | $74.02 | $74.00 | $74.00 |
| Purchase #3 | $39.69 | 8.631% | $43.1156 | $43.12 | $43.10 | $43.10 |
| Purchase #4 | $172.49 | 12.586% | $194.1996 | $194.20 | $194.20 | $194.20 |
| Purchase #5 | $39.84 | 7.120% | $42.6766 | $42.68 | $42.70 | $42.70 |
| Purchase #6 | $40.31 | 3.764% | $41.8273 | $41.83 | $41.85 | $41.80 |
| Purchase #7 | $96.43 | 10.261% | $106.3247 | $106.32 | $106.30 | $106.30 |
| 7 purchase totals = | $645.55 | $715.7795 | $715.79 | $715.75 | $715.70 | |