| 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 | $37.39 | 4.499% | $39.0722 | $39.07 | $39.05 | $39.10 |
| Purchase #2 | $177.77 | 6.797% | $189.853 | $189.85 | $189.85 | $189.90 |
| Purchase #3 | $95.63 | 8.457% | $103.7174 | $103.72 | $103.70 | $103.70 |
| Purchase #4 | $41.71 | 11.298% | $46.4224 | $46.42 | $46.40 | $46.40 |
| Purchase #5 | $237.90 | 11.672% | $265.6677 | $265.67 | $265.65 | $265.70 |
| Purchase #6 | $205.87 | 3.573% | $213.2257 | $213.23 | $213.25 | $213.20 |
| Purchase #7 | $124.80 | 13.108% | $141.1588 | $141.16 | $141.15 | $141.20 |
| 7 purchase totals = | $921.07 | $999.1172 | $999.12 | $999.05 | $999.20 | |