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 | $100.48 | 4.785% | $105.288 | $105.29 | $105.30 | $105.30 |
Purchase #2 | $94.55 | 4.164% | $98.4871 | $98.49 | $98.50 | $98.50 |
Purchase #3 | $119.28 | 12.464% | $134.1471 | $134.15 | $134.15 | $134.10 |
Purchase #4 | $67.95 | 10.146% | $74.8442 | $74.84 | $74.85 | $74.80 |
Purchase #5 | $53.55 | 7.167% | $57.3879 | $57.39 | $57.40 | $57.40 |
Purchase #6 | $182.92 | 3.135% | $188.6545 | $188.65 | $188.65 | $188.70 |
Purchase #7 | $18.49 | 13.169% | $20.9249 | $20.92 | $20.90 | $20.90 |
7 purchase totals = | $637.22 | $679.7337 | $679.73 | $679.75 | $679.70 |