| 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 | $133.30 | 4.189% | $138.8839 | $138.88 | $138.90 | $138.90 |
| Purchase #2 | $235.73 | 7.494% | $253.3956 | $253.40 | $253.40 | $253.40 |
| Purchase #3 | $14.98 | 4.410% | $15.6406 | $15.64 | $15.65 | $15.60 |
| Purchase #4 | $83.90 | 13.592% | $95.3037 | $95.30 | $95.30 | $95.30 |
| Purchase #5 | $238.36 | 5.447% | $251.3435 | $251.34 | $251.35 | $251.30 |
| Purchase #6 | $53.57 | 5.702% | $56.6246 | $56.62 | $56.60 | $56.60 |
| Purchase #7 | $7.29 | 10.258% | $8.0378 | $8.04 | $8.05 | $8.00 |
| 7 purchase totals = | $767.13 | $819.2297 | $819.22 | $819.25 | $819.10 | |