| 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 | $152.73 | 11.859% | $170.8423 | $170.84 | $170.85 | $170.80 |
| Purchase #2 | $201.93 | 9.428% | $220.968 | $220.97 | $220.95 | $221.00 |
| Purchase #3 | $125.49 | 4.770% | $131.4759 | $131.48 | $131.50 | $131.50 |
| Purchase #4 | $143.47 | 4.704% | $150.2188 | $150.22 | $150.20 | $150.20 |
| Purchase #5 | $76.39 | 4.470% | $79.8046 | $79.80 | $79.80 | $79.80 |
| Purchase #6 | $228.66 | 13.636% | $259.8401 | $259.84 | $259.85 | $259.80 |
| Purchase #7 | $157.66 | 8.213% | $170.6086 | $170.61 | $170.60 | $170.60 |
| 7 purchase totals = | $1,086.33 | $1,183.7583 | $1,183.76 | $1,183.75 | $1,183.70 | |