| 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 | $198.40 | 10.839% | $219.9046 | $219.90 | $219.90 | $219.90 |
| Purchase #2 | $47.70 | 10.605% | $52.7586 | $52.76 | $52.75 | $52.80 |
| Purchase #3 | $204.84 | 7.722% | $220.6577 | $220.66 | $220.65 | $220.70 |
| Purchase #4 | $21.74 | 6.776% | $23.2131 | $23.21 | $23.20 | $23.20 |
| Purchase #5 | $216.42 | 12.426% | $243.3123 | $243.31 | $243.30 | $243.30 |
| Purchase #6 | $223.75 | 8.676% | $243.1626 | $243.16 | $243.15 | $243.20 |
| Purchase #7 | $210.58 | 13.692% | $239.4126 | $239.41 | $239.40 | $239.40 |
| 7 purchase totals = | $1,123.43 | $1,242.4215 | $1,242.41 | $1,242.35 | $1,242.50 | |