| 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 | $99.58 | 11.808% | $111.3384 | $111.34 | $111.35 | $111.30 |
| Purchase #2 | $194.97 | 9.842% | $214.1589 | $214.16 | $214.15 | $214.20 |
| Purchase #3 | $200.25 | 7.713% | $215.6953 | $215.70 | $215.70 | $215.70 |
| Purchase #4 | $144.86 | 7.381% | $155.5521 | $155.55 | $155.55 | $155.60 |
| Purchase #5 | $189.58 | 10.364% | $209.2281 | $209.23 | $209.25 | $209.20 |
| Purchase #6 | $234.51 | 3.845% | $243.5269 | $243.53 | $243.55 | $243.50 |
| Purchase #7 | $223.82 | 9.273% | $244.5748 | $244.57 | $244.55 | $244.60 |
| 7 purchase totals = | $1,287.57 | $1,394.0745 | $1,394.08 | $1,394.10 | $1,394.10 | |