| 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 | $6.48 | 6.174% | $6.8801 | $6.88 | $6.90 | $6.90 |
| Purchase #2 | $176.64 | 10.667% | $195.4822 | $195.48 | $195.50 | $195.50 |
| Purchase #3 | $161.50 | 8.780% | $175.6797 | $175.68 | $175.70 | $175.70 |
| Purchase #4 | $192.45 | 9.288% | $210.3248 | $210.32 | $210.30 | $210.30 |
| Purchase #5 | $173.65 | 3.490% | $179.7104 | $179.71 | $179.70 | $179.70 |
| Purchase #6 | $29.83 | 8.836% | $32.4658 | $32.47 | $32.45 | $32.50 |
| Purchase #7 | $129.52 | 13.177% | $146.5869 | $146.59 | $146.60 | $146.60 |
| 7 purchase totals = | $870.07 | $947.1299 | $947.13 | $947.15 | $947.20 | |