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 | $28.35 | 9.811% | $31.1314 | $31.13 | $31.15 | $31.10 |
Purchase #2 | $15.86 | 3.584% | $16.4284 | $16.43 | $16.45 | $16.40 |
Purchase #3 | $145.61 | 6.189% | $154.6218 | $154.62 | $154.60 | $154.60 |
Purchase #4 | $103.27 | 7.405% | $110.9171 | $110.92 | $110.90 | $110.90 |
Purchase #5 | $43.31 | 13.619% | $49.2084 | $49.21 | $49.20 | $49.20 |
Purchase #6 | $183.51 | 3.507% | $189.9457 | $189.95 | $189.95 | $189.90 |
Purchase #7 | $128.71 | 10.362% | $142.0469 | $142.05 | $142.05 | $142.00 |
7 purchase totals = | $648.62 | $694.2997 | $694.31 | $694.30 | $694.10 |