| 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 | $183.96 | 3.767% | $190.8898 | $190.89 | $190.90 | $190.90 |
| Purchase #2 | $134.55 | 11.359% | $149.8335 | $149.83 | $149.85 | $149.80 |
| Purchase #3 | $36.97 | 11.792% | $41.3295 | $41.33 | $41.35 | $41.30 |
| Purchase #4 | $55.86 | 7.790% | $60.2115 | $60.21 | $60.20 | $60.20 |
| Purchase #5 | $18.52 | 5.683% | $19.5725 | $19.57 | $19.55 | $19.60 |
| Purchase #6 | $19.27 | 12.808% | $21.7381 | $21.74 | $21.75 | $21.70 |
| Purchase #7 | $90.77 | 13.846% | $103.338 | $103.34 | $103.35 | $103.30 |
| 7 purchase totals = | $539.90 | $586.9129 | $586.91 | $586.95 | $586.80 | |