| 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 | $102.63 | 5.296% | $108.0653 | $108.07 | $108.05 | $108.10 |
| Purchase #2 | $147.82 | 3.788% | $153.4194 | $153.42 | $153.40 | $153.40 |
| Purchase #3 | $200.84 | 3.765% | $208.4016 | $208.40 | $208.40 | $208.40 |
| Purchase #4 | $199.69 | 10.219% | $220.0963 | $220.10 | $220.10 | $220.10 |
| Purchase #5 | $126.39 | 8.212% | $136.7691 | $136.77 | $136.75 | $136.80 |
| Purchase #6 | $24.44 | 9.787% | $26.8319 | $26.83 | $26.85 | $26.80 |
| Purchase #7 | $32.61 | 7.523% | $35.0633 | $35.06 | $35.05 | $35.10 |
| 7 purchase totals = | $834.42 | $888.6469 | $888.65 | $888.60 | $888.70 | |