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 | $18.87 | 9.395% | $20.6428 | $20.64 | $20.65 | $20.60 |
Purchase #2 | $94.76 | 8.563% | $102.8743 | $102.87 | $102.85 | $102.90 |
Purchase #3 | $6.29 | 5.557% | $6.6395 | $6.64 | $6.65 | $6.60 |
Purchase #4 | $30.70 | 7.277% | $32.934 | $32.93 | $32.95 | $32.90 |
Purchase #5 | $75.95 | 5.307% | $79.9807 | $79.98 | $80.00 | $80.00 |
Purchase #6 | $224.34 | 10.820% | $248.6136 | $248.61 | $248.60 | $248.60 |
Purchase #7 | $130.94 | 13.324% | $148.3864 | $148.39 | $148.40 | $148.40 |
7 purchase totals = | $581.85 | $640.0713 | $640.06 | $640.10 | $640.00 |