| 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 | $160.45 | 12.167% | $179.972 | $179.97 | $179.95 | $180.00 |
| Purchase #2 | $5.35 | 8.480% | $5.8037 | $5.80 | $5.80 | $5.80 |
| Purchase #3 | $134.80 | 7.334% | $144.6862 | $144.69 | $144.70 | $144.70 |
| Purchase #4 | $169.27 | 10.673% | $187.3362 | $187.34 | $187.35 | $187.30 |
| Purchase #5 | $145.40 | 6.157% | $154.3523 | $154.35 | $154.35 | $154.40 |
| Purchase #6 | $107.38 | 11.581% | $119.8157 | $119.82 | $119.80 | $119.80 |
| Purchase #7 | $107.66 | 8.851% | $117.189 | $117.19 | $117.20 | $117.20 |
| 7 purchase totals = | $830.31 | $909.1551 | $909.16 | $909.15 | $909.20 | |