| 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 | $28.94 | 7.839% | $31.2086 | $31.21 | $31.20 | $31.20 |
| Purchase #2 | $246.58 | 5.805% | $260.894 | $260.89 | $260.90 | $260.90 |
| Purchase #3 | $225.98 | 8.560% | $245.3239 | $245.32 | $245.30 | $245.30 |
| Purchase #4 | $88.76 | 7.508% | $95.4241 | $95.42 | $95.40 | $95.40 |
| Purchase #5 | $176.82 | 8.557% | $191.9505 | $191.95 | $191.95 | $192.00 |
| Purchase #6 | $17.91 | 9.705% | $19.6482 | $19.65 | $19.65 | $19.60 |
| Purchase #7 | $43.76 | 9.171% | $47.7732 | $47.77 | $47.75 | $47.80 |
| 7 purchase totals = | $828.75 | $892.2225 | $892.21 | $892.15 | $892.20 | |