| 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 | $234.53 | 9.637% | $257.1317 | $257.13 | $257.15 | $257.10 |
| Purchase #2 | $204.90 | 9.202% | $223.7549 | $223.75 | $223.75 | $223.80 |
| Purchase #3 | $24.43 | 9.696% | $26.7987 | $26.80 | $26.80 | $26.80 |
| Purchase #4 | $91.92 | 5.223% | $96.721 | $96.72 | $96.70 | $96.70 |
| Purchase #5 | $51.48 | 4.350% | $53.7194 | $53.72 | $53.70 | $53.70 |
| Purchase #6 | $147.39 | 12.248% | $165.4423 | $165.44 | $165.45 | $165.40 |
| Purchase #7 | $245.46 | 13.762% | $279.2402 | $279.24 | $279.25 | $279.20 |
| 7 purchase totals = | $1,000.11 | $1,102.8082 | $1,102.80 | $1,102.80 | $1,102.70 | |