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 | $13.39 | 13.818% | $15.2402 | $15.24 | $15.25 | $15.20 |
Purchase #2 | $8.83 | 5.576% | $9.3224 | $9.32 | $9.30 | $9.30 |
Purchase #3 | $98.70 | 6.421% | $105.0375 | $105.04 | $105.05 | $105.00 |
Purchase #4 | $179.67 | 11.341% | $200.0464 | $200.05 | $200.05 | $200.00 |
Purchase #5 | $117.48 | 9.757% | $128.9425 | $128.94 | $128.95 | $128.90 |
Purchase #6 | $36.33 | 4.673% | $38.0277 | $38.03 | $38.05 | $38.00 |
Purchase #7 | $8.50 | 6.741% | $9.073 | $9.07 | $9.05 | $9.10 |
7 purchase totals = | $462.90 | $505.6897 | $505.69 | $505.70 | $505.50 |