| 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 | $12.87 | 5.311% | $13.5535 | $13.55 | $13.55 | $13.60 |
| Purchase #2 | $211.46 | 7.850% | $228.0596 | $228.06 | $228.05 | $228.10 |
| Purchase #3 | $129.49 | 7.703% | $139.4646 | $139.46 | $139.45 | $139.50 |
| Purchase #4 | $193.28 | 9.578% | $211.7924 | $211.79 | $211.80 | $211.80 |
| Purchase #5 | $175.47 | 6.684% | $187.1984 | $187.20 | $187.20 | $187.20 |
| Purchase #6 | $109.86 | 6.334% | $116.8185 | $116.82 | $116.80 | $116.80 |
| Purchase #7 | $239.79 | 7.546% | $257.8846 | $257.88 | $257.90 | $257.90 |
| 7 purchase totals = | $1,072.22 | $1,154.7716 | $1,154.76 | $1,154.75 | $1,154.90 | |