| 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 | $132.35 | 9.108% | $144.4044 | $144.40 | $144.40 | $144.40 |
| Purchase #2 | $11.51 | 13.521% | $13.0663 | $13.07 | $13.05 | $13.10 |
| Purchase #3 | $100.64 | 9.325% | $110.0247 | $110.02 | $110.00 | $110.00 |
| Purchase #4 | $221.48 | 6.691% | $236.2992 | $236.30 | $236.30 | $236.30 |
| Purchase #5 | $217.96 | 11.140% | $242.2407 | $242.24 | $242.25 | $242.20 |
| Purchase #6 | $201.97 | 10.395% | $222.9648 | $222.96 | $222.95 | $223.00 |
| Purchase #7 | $6.90 | 10.306% | $7.6111 | $7.61 | $7.60 | $7.60 |
| 7 purchase totals = | $892.81 | $976.6112 | $976.60 | $976.55 | $976.60 | |