| 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 | $111.87 | 8.146% | $120.9829 | $120.98 | $121.00 | $121.00 |
| Purchase #2 | $215.50 | 7.131% | $230.8673 | $230.87 | $230.85 | $230.90 |
| Purchase #3 | $63.97 | 11.205% | $71.1378 | $71.14 | $71.15 | $71.10 |
| Purchase #4 | $227.46 | 7.364% | $244.2102 | $244.21 | $244.20 | $244.20 |
| Purchase #5 | $33.97 | 11.422% | $37.8501 | $37.85 | $37.85 | $37.90 |
| Purchase #6 | $51.36 | 12.821% | $57.9449 | $57.94 | $57.95 | $57.90 |
| Purchase #7 | $25.96 | 11.160% | $28.8571 | $28.86 | $28.85 | $28.90 |
| 7 purchase totals = | $730.09 | $791.8503 | $791.85 | $791.85 | $791.90 | |