| 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 | $54.31 | 7.494% | $58.38 | $58.38 | $58.40 | $58.40 |
| Purchase #2 | $135.55 | 10.202% | $149.3788 | $149.38 | $149.40 | $149.40 |
| Purchase #3 | $93.32 | 5.456% | $98.4115 | $98.41 | $98.40 | $98.40 |
| Purchase #4 | $123.51 | 4.527% | $129.1013 | $129.10 | $129.10 | $129.10 |
| Purchase #5 | $142.57 | 11.228% | $158.5778 | $158.58 | $158.60 | $158.60 |
| Purchase #6 | $213.37 | 12.140% | $239.2731 | $239.27 | $239.25 | $239.30 |
| Purchase #7 | $203.54 | 3.233% | $210.1204 | $210.12 | $210.10 | $210.10 |
| 7 purchase totals = | $966.17 | $1,043.2429 | $1,043.24 | $1,043.25 | $1,043.30 | |