| 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 | $90.31 | 11.415% | $100.6189 | $100.62 | $100.60 | $100.60 |
| Purchase #2 | $235.96 | 13.797% | $268.5154 | $268.52 | $268.50 | $268.50 |
| Purchase #3 | $49.58 | 12.761% | $55.9069 | $55.91 | $55.90 | $55.90 |
| Purchase #4 | $64.66 | 8.751% | $70.3184 | $70.32 | $70.30 | $70.30 |
| Purchase #5 | $54.84 | 9.837% | $60.2346 | $60.23 | $60.25 | $60.20 |
| Purchase #6 | $237.79 | 9.654% | $260.7462 | $260.75 | $260.75 | $260.70 |
| Purchase #7 | $13.28 | 3.576% | $13.7549 | $13.75 | $13.75 | $13.80 |
| 7 purchase totals = | $746.42 | $830.0953 | $830.10 | $830.05 | $830.00 | |