| 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 | $133.45 | 5.503% | $140.7938 | $140.79 | $140.80 | $140.80 |
| Purchase #2 | $222.85 | 6.673% | $237.7208 | $237.72 | $237.70 | $237.70 |
| Purchase #3 | $103.60 | 9.431% | $113.3705 | $113.37 | $113.35 | $113.40 |
| Purchase #4 | $141.38 | 10.637% | $156.4186 | $156.42 | $156.40 | $156.40 |
| Purchase #5 | $120.75 | 9.304% | $131.9846 | $131.98 | $132.00 | $132.00 |
| Purchase #6 | $27.43 | 4.629% | $28.6997 | $28.70 | $28.70 | $28.70 |
| Purchase #7 | $22.92 | 10.137% | $25.2434 | $25.24 | $25.25 | $25.20 |
| 7 purchase totals = | $772.38 | $834.2314 | $834.22 | $834.20 | $834.20 | |