| 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 | $145.50 | 10.102% | $160.1984 | $160.20 | $160.20 | $160.20 |
| Purchase #2 | $132.35 | 6.316% | $140.7092 | $140.71 | $140.70 | $140.70 |
| Purchase #3 | $189.48 | 7.193% | $203.1093 | $203.11 | $203.10 | $203.10 |
| Purchase #4 | $90.42 | 13.283% | $102.4305 | $102.43 | $102.45 | $102.40 |
| Purchase #5 | $230.51 | 12.586% | $259.522 | $259.52 | $259.50 | $259.50 |
| Purchase #6 | $135.35 | 9.688% | $148.4627 | $148.46 | $148.45 | $148.50 |
| Purchase #7 | $81.42 | 6.354% | $86.5934 | $86.59 | $86.60 | $86.60 |
| 7 purchase totals = | $1,005.03 | $1,101.0255 | $1,101.02 | $1,101.00 | $1,101.00 | |