| 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 | $170.64 | 6.730% | $182.1241 | $182.12 | $182.10 | $182.10 |
| Purchase #2 | $116.83 | 11.162% | $129.8706 | $129.87 | $129.85 | $129.90 |
| Purchase #3 | $129.52 | 7.180% | $138.8195 | $138.82 | $138.80 | $138.80 |
| Purchase #4 | $120.73 | 5.394% | $127.2422 | $127.24 | $127.25 | $127.20 |
| Purchase #5 | $19.91 | 13.345% | $22.567 | $22.57 | $22.55 | $22.60 |
| Purchase #6 | $210.42 | 9.724% | $230.8812 | $230.88 | $230.90 | $230.90 |
| Purchase #7 | $96.54 | 9.219% | $105.44 | $105.44 | $105.45 | $105.40 |
| 7 purchase totals = | $864.59 | $936.9446 | $936.94 | $936.90 | $936.90 | |