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 | $128.70 | 8.856% | $140.0977 | $140.10 | $140.10 | $140.10 |
Purchase #2 | $210.71 | 13.142% | $238.4015 | $238.40 | $238.40 | $238.40 |
Purchase #3 | $166.96 | 9.827% | $183.3672 | $183.37 | $183.35 | $183.40 |
Purchase #4 | $16.58 | 5.536% | $17.4979 | $17.50 | $17.50 | $17.50 |
Purchase #5 | $120.70 | 8.693% | $131.1925 | $131.19 | $131.20 | $131.20 |
Purchase #6 | $112.29 | 10.136% | $123.6717 | $123.67 | $123.65 | $123.70 |
Purchase #7 | $40.48 | 11.805% | $45.2587 | $45.26 | $45.25 | $45.30 |
7 purchase totals = | $796.42 | $879.4872 | $879.49 | $879.45 | $879.60 |