| 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 | $130.74 | 7.150% | $140.0879 | $140.09 | $140.10 | $140.10 |
| Purchase #2 | $169.55 | 6.658% | $180.8386 | $180.84 | $180.85 | $180.80 |
| Purchase #3 | $96.32 | 13.384% | $109.2115 | $109.21 | $109.20 | $109.20 |
| Purchase #4 | $30.74 | 10.253% | $33.8918 | $33.89 | $33.90 | $33.90 |
| Purchase #5 | $65.91 | 3.325% | $68.1015 | $68.10 | $68.10 | $68.10 |
| Purchase #6 | $160.43 | 12.782% | $180.9362 | $180.94 | $180.95 | $180.90 |
| Purchase #7 | $68.28 | 11.752% | $76.3043 | $76.30 | $76.30 | $76.30 |
| 7 purchase totals = | $721.97 | $789.3718 | $789.37 | $789.40 | $789.30 | |