| 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 | $219.93 | 9.333% | $240.4561 | $240.46 | $240.45 | $240.50 |
| Purchase #2 | $149.78 | 13.630% | $170.195 | $170.20 | $170.20 | $170.20 |
| Purchase #3 | $217.50 | 5.806% | $230.1281 | $230.13 | $230.15 | $230.10 |
| Purchase #4 | $228.80 | 12.361% | $257.082 | $257.08 | $257.10 | $257.10 |
| Purchase #5 | $83.99 | 7.673% | $90.4346 | $90.43 | $90.45 | $90.40 |
| Purchase #6 | $183.89 | 13.696% | $209.0756 | $209.08 | $209.10 | $209.10 |
| Purchase #7 | $241.32 | 5.543% | $254.6964 | $254.70 | $254.70 | $254.70 |
| 7 purchase totals = | $1,325.21 | $1,452.0678 | $1,452.08 | $1,452.15 | $1,452.10 | |