| 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 | $11.64 | 12.373% | $13.0802 | $13.08 | $13.10 | $13.10 |
| Purchase #2 | $207.91 | 5.536% | $219.4199 | $219.42 | $219.40 | $219.40 |
| Purchase #3 | $180.79 | 12.566% | $203.5081 | $203.51 | $203.50 | $203.50 |
| Purchase #4 | $167.92 | 7.597% | $180.6769 | $180.68 | $180.70 | $180.70 |
| Purchase #5 | $182.82 | 13.672% | $207.8152 | $207.82 | $207.80 | $207.80 |
| Purchase #6 | $176.77 | 13.505% | $200.6428 | $200.64 | $200.65 | $200.60 |
| Purchase #7 | $133.81 | 8.340% | $144.9698 | $144.97 | $144.95 | $145.00 |
| 7 purchase totals = | $1,061.66 | $1,170.1129 | $1,170.12 | $1,170.10 | $1,170.10 | |