| 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 | $130.33 | 7.135% | $139.629 | $139.63 | $139.65 | $139.60 |
| Purchase #2 | $16.58 | 6.364% | $17.6352 | $17.64 | $17.65 | $17.60 |
| Purchase #3 | $13.62 | 8.840% | $14.824 | $14.82 | $14.80 | $14.80 |
| Purchase #4 | $12.48 | 7.365% | $13.3992 | $13.40 | $13.40 | $13.40 |
| Purchase #5 | $128.33 | 13.716% | $145.9317 | $145.93 | $145.95 | $145.90 |
| Purchase #6 | $159.50 | 6.536% | $169.9249 | $169.92 | $169.90 | $169.90 |
| Purchase #7 | $180.27 | 12.669% | $203.1084 | $203.11 | $203.10 | $203.10 |
| 7 purchase totals = | $641.11 | $704.4524 | $704.45 | $704.45 | $704.30 | |