| 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 | $20.77 | 9.789% | $22.8032 | $22.80 | $22.80 | $22.80 |
| Purchase #2 | $43.60 | 5.762% | $46.1122 | $46.11 | $46.10 | $46.10 |
| Purchase #3 | $110.87 | 10.477% | $122.4858 | $122.49 | $122.50 | $122.50 |
| Purchase #4 | $66.87 | 6.585% | $71.2734 | $71.27 | $71.25 | $71.30 |
| Purchase #5 | $127.57 | 8.212% | $138.046 | $138.05 | $138.05 | $138.00 |
| Purchase #6 | $92.93 | 10.726% | $102.8977 | $102.90 | $102.90 | $102.90 |
| Purchase #7 | $103.31 | 13.856% | $117.6246 | $117.62 | $117.60 | $117.60 |
| 7 purchase totals = | $565.92 | $621.2429 | $621.24 | $621.20 | $621.20 | |