| 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 | $27.42 | 3.449% | $28.3657 | $28.37 | $28.35 | $28.40 |
| Purchase #2 | $96.68 | 7.722% | $104.1456 | $104.15 | $104.15 | $104.10 |
| Purchase #3 | $244.73 | 7.529% | $263.1557 | $263.16 | $263.15 | $263.20 |
| Purchase #4 | $135.99 | 3.394% | $140.6055 | $140.61 | $140.60 | $140.60 |
| Purchase #5 | $195.59 | 7.466% | $210.1927 | $210.19 | $210.20 | $210.20 |
| Purchase #6 | $134.53 | 7.666% | $144.8431 | $144.84 | $144.85 | $144.80 |
| Purchase #7 | $101.76 | 5.401% | $107.2561 | $107.26 | $107.25 | $107.30 |
| 7 purchase totals = | $936.70 | $998.5644 | $998.58 | $998.55 | $998.60 | |