| 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 | $139.71 | 6.871% | $149.3095 | $149.31 | $149.30 | $149.30 |
| Purchase #2 | $170.40 | 7.490% | $183.163 | $183.16 | $183.15 | $183.20 |
| Purchase #3 | $209.65 | 7.401% | $225.1662 | $225.17 | $225.15 | $225.20 |
| Purchase #4 | $11.68 | 13.629% | $13.2719 | $13.27 | $13.25 | $13.30 |
| Purchase #5 | $104.45 | 4.546% | $109.1983 | $109.20 | $109.20 | $109.20 |
| Purchase #6 | $166.64 | 4.860% | $174.7387 | $174.74 | $174.75 | $174.70 |
| Purchase #7 | $184.39 | 10.116% | $203.0429 | $203.04 | $203.05 | $203.00 |
| 7 purchase totals = | $986.92 | $1,057.8905 | $1,057.89 | $1,057.85 | $1,057.90 | |