| 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 | $21.62 | 6.265% | $22.9745 | $22.97 | $22.95 | $23.00 |
| Purchase #2 | $25.70 | 12.827% | $28.9965 | $29.00 | $29.00 | $29.00 |
| Purchase #3 | $83.90 | 6.512% | $89.3636 | $89.36 | $89.35 | $89.40 |
| Purchase #4 | $30.32 | 11.528% | $33.8153 | $33.82 | $33.80 | $33.80 |
| Purchase #5 | $70.25 | 8.470% | $76.2002 | $76.20 | $76.20 | $76.20 |
| Purchase #6 | $41.63 | 13.436% | $47.2234 | $47.22 | $47.20 | $47.20 |
| Purchase #7 | $207.78 | 10.549% | $229.6987 | $229.70 | $229.70 | $229.70 |
| 7 purchase totals = | $481.20 | $528.2722 | $528.27 | $528.20 | $528.30 | |