| 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 | $40.54 | 11.607% | $45.2455 | $45.25 | $45.25 | $45.20 |
| Purchase #2 | $148.83 | 13.851% | $169.4444 | $169.44 | $169.45 | $169.40 |
| Purchase #3 | $126.53 | 7.703% | $136.2766 | $136.28 | $136.30 | $136.30 |
| Purchase #4 | $147.49 | 6.236% | $156.6875 | $156.69 | $156.70 | $156.70 |
| Purchase #5 | $207.26 | 9.321% | $226.5787 | $226.58 | $226.60 | $226.60 |
| Purchase #6 | $130.32 | 7.241% | $139.7565 | $139.76 | $139.75 | $139.80 |
| Purchase #7 | $42.68 | 10.570% | $47.1913 | $47.19 | $47.20 | $47.20 |
| 7 purchase totals = | $843.65 | $921.1805 | $921.19 | $921.25 | $921.20 | |