| 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 | $64.70 | 7.401% | $69.4884 | $69.49 | $69.50 | $69.50 |
| Purchase #2 | $131.85 | 6.175% | $139.9917 | $139.99 | $140.00 | $140.00 |
| Purchase #3 | $169.63 | 4.386% | $177.07 | $177.07 | $177.05 | $177.10 |
| Purchase #4 | $103.49 | 3.500% | $107.1122 | $107.11 | $107.10 | $107.10 |
| Purchase #5 | $23.29 | 6.128% | $24.7172 | $24.72 | $24.70 | $24.70 |
| Purchase #6 | $26.37 | 10.199% | $29.0595 | $29.06 | $29.05 | $29.10 |
| Purchase #7 | $169.60 | 6.585% | $180.7682 | $180.77 | $180.75 | $180.80 |
| 7 purchase totals = | $688.93 | $728.2072 | $728.21 | $728.15 | $728.30 | |