| 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 | $6.80 | 4.507% | $7.1065 | $7.11 | $7.10 | $7.10 |
| Purchase #2 | $110.55 | 10.350% | $121.9919 | $121.99 | $122.00 | $122.00 |
| Purchase #3 | $238.98 | 4.369% | $249.421 | $249.42 | $249.40 | $249.40 |
| Purchase #4 | $153.82 | 10.166% | $169.4573 | $169.46 | $169.45 | $169.50 |
| Purchase #5 | $109.93 | 3.335% | $113.5962 | $113.60 | $113.60 | $113.60 |
| Purchase #6 | $164.35 | 12.699% | $185.2208 | $185.22 | $185.20 | $185.20 |
| Purchase #7 | $209.69 | 7.163% | $224.7101 | $224.71 | $224.70 | $224.70 |
| 7 purchase totals = | $994.12 | $1,071.5038 | $1,071.51 | $1,071.45 | $1,071.50 | |