| 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 | $129.38 | 8.720% | $140.6619 | $140.66 | $140.65 | $140.70 |
| Purchase #2 | $88.70 | 13.374% | $100.5627 | $100.56 | $100.55 | $100.60 |
| Purchase #3 | $79.31 | 9.564% | $86.8952 | $86.90 | $86.90 | $86.90 |
| Purchase #4 | $120.99 | 12.167% | $135.7109 | $135.71 | $135.70 | $135.70 |
| Purchase #5 | $247.82 | 3.372% | $256.1765 | $256.18 | $256.20 | $256.20 |
| Purchase #6 | $155.73 | 12.774% | $175.623 | $175.62 | $175.60 | $175.60 |
| Purchase #7 | $27.65 | 8.222% | $29.9234 | $29.92 | $29.90 | $29.90 |
| 7 purchase totals = | $849.58 | $925.5536 | $925.55 | $925.50 | $925.60 | |