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 | $19.56 | 5.165% | $20.5703 | $20.57 | $20.55 | $20.60 |
Purchase #2 | $161.84 | 10.432% | $178.7231 | $178.72 | $178.70 | $178.70 |
Purchase #3 | $98.62 | 10.122% | $108.6023 | $108.60 | $108.60 | $108.60 |
Purchase #4 | $130.85 | 10.250% | $144.2621 | $144.26 | $144.25 | $144.30 |
Purchase #5 | $23.50 | 9.239% | $25.6712 | $25.67 | $25.65 | $25.70 |
Purchase #6 | $81.53 | 6.626% | $86.9322 | $86.93 | $86.95 | $86.90 |
Purchase #7 | $63.99 | 3.371% | $66.1471 | $66.15 | $66.15 | $66.10 |
7 purchase totals = | $579.89 | $630.9083 | $630.90 | $630.85 | $630.90 |