| 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 | $103.45 | 12.535% | $116.4175 | $116.42 | $116.40 | $116.40 |
| Purchase #2 | $90.91 | 5.532% | $95.9391 | $95.94 | $95.95 | $95.90 |
| Purchase #3 | $72.97 | 13.458% | $82.7903 | $82.79 | $82.80 | $82.80 |
| Purchase #4 | $117.39 | 4.180% | $122.2969 | $122.30 | $122.30 | $122.30 |
| Purchase #5 | $27.51 | 6.726% | $29.3603 | $29.36 | $29.35 | $29.40 |
| Purchase #6 | $112.72 | 5.154% | $118.5296 | $118.53 | $118.55 | $118.50 |
| Purchase #7 | $70.77 | 3.198% | $73.0332 | $73.03 | $73.05 | $73.00 |
| 7 purchase totals = | $595.72 | $638.3669 | $638.37 | $638.40 | $638.30 | |