| 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 | $65.50 | 7.429% | $70.366 | $70.37 | $70.35 | $70.40 |
| Purchase #2 | $93.48 | 5.873% | $98.9701 | $98.97 | $98.95 | $99.00 |
| Purchase #3 | $129.28 | 10.494% | $142.8466 | $142.85 | $142.85 | $142.80 |
| Purchase #4 | $77.88 | 10.756% | $86.2568 | $86.26 | $86.25 | $86.30 |
| Purchase #5 | $149.86 | 10.288% | $165.2776 | $165.28 | $165.30 | $165.30 |
| Purchase #6 | $37.68 | 4.689% | $39.4468 | $39.45 | $39.45 | $39.40 |
| Purchase #7 | $240.71 | 7.364% | $258.4359 | $258.44 | $258.45 | $258.40 |
| 7 purchase totals = | $794.39 | $861.5998 | $861.62 | $861.60 | $861.60 | |