| 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 | $227.60 | 13.387% | $258.0688 | $258.07 | $258.05 | $258.10 |
| Purchase #2 | $86.48 | 9.623% | $94.802 | $94.80 | $94.80 | $94.80 |
| Purchase #3 | $15.47 | 7.540% | $16.6364 | $16.64 | $16.65 | $16.60 |
| Purchase #4 | $54.68 | 6.812% | $58.4048 | $58.40 | $58.40 | $58.40 |
| Purchase #5 | $47.59 | 7.137% | $50.9865 | $50.99 | $51.00 | $51.00 |
| Purchase #6 | $166.90 | 12.753% | $188.1848 | $188.18 | $188.20 | $188.20 |
| Purchase #7 | $122.40 | 12.787% | $138.0513 | $138.05 | $138.05 | $138.10 |
| 7 purchase totals = | $721.12 | $805.1346 | $805.13 | $805.15 | $805.20 | |