| 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 | $100.67 | 10.156% | $110.894 | $110.89 | $110.90 | $110.90 |
| Purchase #2 | $134.65 | 5.835% | $142.5068 | $142.51 | $142.50 | $142.50 |
| Purchase #3 | $25.68 | 7.829% | $27.6905 | $27.69 | $27.70 | $27.70 |
| Purchase #4 | $212.39 | 7.634% | $228.6039 | $228.60 | $228.60 | $228.60 |
| Purchase #5 | $40.89 | 8.845% | $44.5067 | $44.51 | $44.50 | $44.50 |
| Purchase #6 | $116.55 | 11.646% | $130.1234 | $130.12 | $130.10 | $130.10 |
| Purchase #7 | $181.73 | 7.566% | $195.4797 | $195.48 | $195.50 | $195.50 |
| 7 purchase totals = | $812.56 | $879.8050 | $879.80 | $879.80 | $879.80 | |