| 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 | $130.41 | 10.317% | $143.8644 | $143.86 | $143.85 | $143.90 |
| Purchase #2 | $178.46 | 10.840% | $197.8051 | $197.81 | $197.80 | $197.80 |
| Purchase #3 | $90.40 | 5.653% | $95.5103 | $95.51 | $95.50 | $95.50 |
| Purchase #4 | $33.67 | 3.758% | $34.9353 | $34.94 | $34.95 | $34.90 |
| Purchase #5 | $46.93 | 8.444% | $50.8928 | $50.89 | $50.90 | $50.90 |
| Purchase #6 | $76.88 | 7.649% | $82.7606 | $82.76 | $82.75 | $82.80 |
| Purchase #7 | $16.56 | 8.343% | $17.9416 | $17.94 | $17.95 | $17.90 |
| 7 purchase totals = | $573.31 | $623.7101 | $623.71 | $623.70 | $623.70 | |