| 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 | $27.54 | 12.872% | $31.0849 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $189.59 | 10.765% | $209.9994 | $210.00 | $210.00 | $210.00 |
| Purchase #3 | $138.96 | 4.526% | $145.2493 | $145.25 | $145.25 | $145.20 |
| Purchase #4 | $156.90 | 8.725% | $170.5895 | $170.59 | $170.60 | $170.60 |
| Purchase #5 | $86.59 | 10.606% | $95.7737 | $95.77 | $95.75 | $95.80 |
| Purchase #6 | $19.37 | 11.116% | $21.5232 | $21.52 | $21.50 | $21.50 |
| Purchase #7 | $196.97 | 7.551% | $211.8432 | $211.84 | $211.85 | $211.80 |
| 7 purchase totals = | $815.92 | $886.0632 | $886.05 | $886.05 | $886.00 | |