| 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 | $105.92 | 3.751% | $109.8931 | $109.89 | $109.90 | $109.90 |
| Purchase #2 | $16.56 | 13.500% | $18.7956 | $18.80 | $18.80 | $18.80 |
| Purchase #3 | $19.25 | 8.749% | $20.9342 | $20.93 | $20.95 | $20.90 |
| Purchase #4 | $186.81 | 12.223% | $209.6438 | $209.64 | $209.65 | $209.60 |
| Purchase #5 | $112.71 | 11.658% | $125.8497 | $125.85 | $125.85 | $125.80 |
| Purchase #6 | $172.77 | 6.774% | $184.4734 | $184.47 | $184.45 | $184.50 |
| Purchase #7 | $233.45 | 13.782% | $265.6241 | $265.62 | $265.60 | $265.60 |
| 7 purchase totals = | $847.47 | $935.2139 | $935.20 | $935.20 | $935.10 | |