| 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 | $29.79 | 5.546% | $31.4422 | $31.44 | $31.45 | $31.40 |
| Purchase #2 | $77.59 | 10.187% | $85.4941 | $85.49 | $85.50 | $85.50 |
| Purchase #3 | $6.95 | 13.764% | $7.9066 | $7.91 | $7.90 | $7.90 |
| Purchase #4 | $207.65 | 5.269% | $218.5911 | $218.59 | $218.60 | $218.60 |
| Purchase #5 | $201.98 | 13.467% | $229.1806 | $229.18 | $229.20 | $229.20 |
| Purchase #6 | $132.32 | 6.860% | $141.3972 | $141.40 | $141.40 | $141.40 |
| Purchase #7 | $245.26 | 7.367% | $263.3283 | $263.33 | $263.35 | $263.30 |
| 7 purchase totals = | $901.54 | $977.3401 | $977.34 | $977.40 | $977.30 | |