| 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 | $135.99 | 12.345% | $152.778 | $152.78 | $152.80 | $152.80 |
| Purchase #2 | $241.59 | 12.678% | $272.2188 | $272.22 | $272.20 | $272.20 |
| Purchase #3 | $236.73 | 9.323% | $258.8003 | $258.80 | $258.80 | $258.80 |
| Purchase #4 | $232.70 | 10.869% | $257.9922 | $257.99 | $258.00 | $258.00 |
| Purchase #5 | $89.36 | 10.182% | $98.4586 | $98.46 | $98.45 | $98.50 |
| Purchase #6 | $230.49 | 9.867% | $253.2324 | $253.23 | $253.25 | $253.20 |
| Purchase #7 | $119.69 | 7.868% | $129.1072 | $129.11 | $129.10 | $129.10 |
| 7 purchase totals = | $1,286.55 | $1,422.5875 | $1,422.59 | $1,422.60 | $1,422.60 | |