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 | $100.35 | 8.752% | $109.1326 | $109.13 | $109.15 | $109.10 |
Purchase #2 | $109.98 | 3.764% | $114.1196 | $114.12 | $114.10 | $114.10 |
Purchase #3 | $138.63 | 10.663% | $153.4121 | $153.41 | $153.40 | $153.40 |
Purchase #4 | $78.91 | 12.426% | $88.7154 | $88.72 | $88.70 | $88.70 |
Purchase #5 | $154.55 | 10.538% | $170.8365 | $170.84 | $170.85 | $170.80 |
Purchase #6 | $92.64 | 6.423% | $98.5903 | $98.59 | $98.60 | $98.60 |
Purchase #7 | $75.73 | 9.739% | $83.1053 | $83.11 | $83.10 | $83.10 |
7 purchase totals = | $750.79 | $817.9118 | $817.92 | $817.90 | $817.80 |