| 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 | $21.32 | 13.222% | $24.1389 | $24.14 | $24.15 | $24.10 |
| Purchase #2 | $83.26 | 7.134% | $89.1998 | $89.20 | $89.20 | $89.20 |
| Purchase #3 | $241.86 | 12.586% | $272.3005 | $272.30 | $272.30 | $272.30 |
| Purchase #4 | $211.30 | 10.148% | $232.7427 | $232.74 | $232.75 | $232.70 |
| Purchase #5 | $117.58 | 11.217% | $130.7689 | $130.77 | $130.75 | $130.80 |
| Purchase #6 | $246.48 | 4.791% | $258.2889 | $258.29 | $258.30 | $258.30 |
| Purchase #7 | $72.45 | 13.864% | $82.4945 | $82.49 | $82.50 | $82.50 |
| 7 purchase totals = | $994.25 | $1,089.9342 | $1,089.93 | $1,089.95 | $1,089.90 | |