| 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 | $12.86 | 3.626% | $13.3263 | $13.33 | $13.35 | $13.30 |
| Purchase #2 | $187.68 | 13.808% | $213.5949 | $213.59 | $213.60 | $213.60 |
| Purchase #3 | $223.56 | 3.240% | $230.8033 | $230.80 | $230.80 | $230.80 |
| Purchase #4 | $240.79 | 13.551% | $273.4195 | $273.42 | $273.40 | $273.40 |
| Purchase #5 | $178.95 | 4.811% | $187.5593 | $187.56 | $187.55 | $187.60 |
| Purchase #6 | $239.35 | 7.398% | $257.0571 | $257.06 | $257.05 | $257.10 |
| Purchase #7 | $216.34 | 5.289% | $227.7822 | $227.78 | $227.80 | $227.80 |
| 7 purchase totals = | $1,299.53 | $1,403.5426 | $1,403.54 | $1,403.55 | $1,403.60 | |