| 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 | $18.67 | 11.774% | $20.8682 | $20.87 | $20.85 | $20.90 |
| Purchase #2 | $143.65 | 4.422% | $150.0022 | $150.00 | $150.00 | $150.00 |
| Purchase #3 | $183.54 | 5.677% | $193.9596 | $193.96 | $193.95 | $194.00 |
| Purchase #4 | $33.88 | 6.317% | $36.0202 | $36.02 | $36.00 | $36.00 |
| Purchase #5 | $11.26 | 5.307% | $11.8576 | $11.86 | $11.85 | $11.90 |
| Purchase #6 | $44.86 | 9.577% | $49.1562 | $49.16 | $49.15 | $49.20 |
| Purchase #7 | $70.93 | 11.519% | $79.1004 | $79.10 | $79.10 | $79.10 |
| 7 purchase totals = | $506.79 | $540.9644 | $540.97 | $540.90 | $541.10 | |