| 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 | $8.63 | 9.169% | $9.4213 | $9.42 | $9.40 | $9.40 |
| Purchase #2 | $102.46 | 10.165% | $112.8751 | $112.88 | $112.90 | $112.90 |
| Purchase #3 | $121.63 | 5.451% | $128.2601 | $128.26 | $128.25 | $128.30 |
| Purchase #4 | $227.27 | 13.281% | $257.4537 | $257.45 | $257.45 | $257.50 |
| Purchase #5 | $102.62 | 8.292% | $111.1293 | $111.13 | $111.15 | $111.10 |
| Purchase #6 | $219.55 | 4.593% | $229.6339 | $229.63 | $229.65 | $229.60 |
| Purchase #7 | $213.98 | 7.586% | $230.2125 | $230.21 | $230.20 | $230.20 |
| 7 purchase totals = | $996.14 | $1,078.9859 | $1,078.98 | $1,079.00 | $1,079.00 | |