| 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 | $172.32 | 4.759% | $180.5207 | $180.52 | $180.50 | $180.50 |
| Purchase #2 | $213.66 | 4.853% | $224.0289 | $224.03 | $224.05 | $224.00 |
| Purchase #3 | $146.97 | 3.607% | $152.2712 | $152.27 | $152.25 | $152.30 |
| Purchase #4 | $194.57 | 3.191% | $200.7787 | $200.78 | $200.80 | $200.80 |
| Purchase #5 | $138.51 | 7.716% | $149.1974 | $149.20 | $149.20 | $149.20 |
| Purchase #6 | $86.28 | 6.212% | $91.6397 | $91.64 | $91.65 | $91.60 |
| Purchase #7 | $70.50 | 12.474% | $79.2942 | $79.29 | $79.30 | $79.30 |
| 7 purchase totals = | $1,022.81 | $1,077.7308 | $1,077.73 | $1,077.75 | $1,077.70 | |