| 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 | $172.93 | 10.517% | $191.117 | $191.12 | $191.10 | $191.10 |
| Purchase #2 | $232.67 | 10.836% | $257.8821 | $257.88 | $257.90 | $257.90 |
| Purchase #3 | $215.99 | 5.777% | $228.4677 | $228.47 | $228.45 | $228.50 |
| Purchase #4 | $177.34 | 9.176% | $193.6127 | $193.61 | $193.60 | $193.60 |
| Purchase #5 | $236.64 | 6.369% | $251.7116 | $251.71 | $251.70 | $251.70 |
| Purchase #6 | $27.87 | 13.238% | $31.5594 | $31.56 | $31.55 | $31.60 |
| Purchase #7 | $80.91 | 9.696% | $88.755 | $88.76 | $88.75 | $88.80 |
| 7 purchase totals = | $1,144.35 | $1,243.1055 | $1,243.11 | $1,243.05 | $1,243.20 | |