| 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 | $84.63 | 4.397% | $88.3512 | $88.35 | $88.35 | $88.40 |
| Purchase #2 | $204.46 | 6.749% | $218.259 | $218.26 | $218.25 | $218.30 |
| Purchase #3 | $92.75 | 10.261% | $102.2671 | $102.27 | $102.25 | $102.30 |
| Purchase #4 | $34.33 | 6.300% | $36.4928 | $36.49 | $36.50 | $36.50 |
| Purchase #5 | $177.27 | 7.201% | $190.0352 | $190.04 | $190.05 | $190.00 |
| Purchase #6 | $83.68 | 6.228% | $88.8916 | $88.89 | $88.90 | $88.90 |
| Purchase #7 | $128.37 | 10.796% | $142.2288 | $142.23 | $142.25 | $142.20 |
| 7 purchase totals = | $805.49 | $866.5257 | $866.53 | $866.55 | $866.60 | |