| 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 | $7.97 | 8.119% | $8.6171 | $8.62 | $8.60 | $8.60 |
| Purchase #2 | $90.82 | 9.799% | $99.7195 | $99.72 | $99.70 | $99.70 |
| Purchase #3 | $75.63 | 8.298% | $81.9058 | $81.91 | $81.90 | $81.90 |
| Purchase #4 | $129.32 | 12.542% | $145.5393 | $145.54 | $145.55 | $145.50 |
| Purchase #5 | $59.79 | 10.271% | $65.931 | $65.93 | $65.95 | $65.90 |
| Purchase #6 | $149.57 | 13.754% | $170.1419 | $170.14 | $170.15 | $170.10 |
| Purchase #7 | $143.42 | 3.235% | $148.0596 | $148.06 | $148.05 | $148.10 |
| 7 purchase totals = | $656.52 | $719.9142 | $719.92 | $719.90 | $719.80 | |