| 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 | $128.69 | 3.674% | $133.4181 | $133.42 | $133.40 | $133.40 |
| Purchase #2 | $213.54 | 7.741% | $230.0701 | $230.07 | $230.05 | $230.10 |
| Purchase #3 | $239.97 | 7.663% | $258.3589 | $258.36 | $258.35 | $258.40 |
| Purchase #4 | $170.46 | 5.727% | $180.2222 | $180.22 | $180.20 | $180.20 |
| Purchase #5 | $184.36 | 11.113% | $204.8479 | $204.85 | $204.85 | $204.80 |
| Purchase #6 | $155.33 | 12.836% | $175.2682 | $175.27 | $175.25 | $175.30 |
| Purchase #7 | $210.46 | 5.483% | $221.9995 | $222.00 | $222.00 | $222.00 |
| 7 purchase totals = | $1,302.81 | $1,404.1849 | $1,404.19 | $1,404.10 | $1,404.20 | |