| 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 | $120.80 | 8.198% | $130.7032 | $130.70 | $130.70 | $130.70 |
| Purchase #2 | $212.89 | 3.113% | $219.5173 | $219.52 | $219.50 | $219.50 |
| Purchase #3 | $25.77 | 12.596% | $29.016 | $29.02 | $29.00 | $29.00 |
| Purchase #4 | $122.68 | 13.743% | $139.5399 | $139.54 | $139.55 | $139.50 |
| Purchase #5 | $28.89 | 10.314% | $31.8697 | $31.87 | $31.85 | $31.90 |
| Purchase #6 | $171.32 | 5.310% | $180.4171 | $180.42 | $180.40 | $180.40 |
| Purchase #7 | $57.33 | 8.362% | $62.1239 | $62.12 | $62.10 | $62.10 |
| 7 purchase totals = | $739.68 | $793.1871 | $793.19 | $793.10 | $793.10 | |