| 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 | $170.80 | 5.681% | $180.5031 | $180.50 | $180.50 | $180.50 |
| Purchase #2 | $161.38 | 13.638% | $183.389 | $183.39 | $183.40 | $183.40 |
| Purchase #3 | $68.81 | 4.787% | $72.1039 | $72.10 | $72.10 | $72.10 |
| Purchase #4 | $159.76 | 3.669% | $165.6216 | $165.62 | $165.60 | $165.60 |
| Purchase #5 | $83.96 | 4.458% | $87.7029 | $87.70 | $87.70 | $87.70 |
| Purchase #6 | $38.36 | 13.594% | $43.5747 | $43.57 | $43.55 | $43.60 |
| Purchase #7 | $153.81 | 9.303% | $168.1189 | $168.12 | $168.10 | $168.10 |
| 7 purchase totals = | $836.88 | $901.0141 | $901.00 | $900.95 | $901.00 | |