| 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 | $26.70 | 8.159% | $28.8785 | $28.88 | $28.90 | $28.90 |
| Purchase #2 | $200.31 | 3.239% | $206.798 | $206.80 | $206.80 | $206.80 |
| Purchase #3 | $118.44 | 12.263% | $132.9643 | $132.96 | $132.95 | $133.00 |
| Purchase #4 | $27.31 | 13.787% | $31.0752 | $31.08 | $31.10 | $31.10 |
| Purchase #5 | $83.37 | 10.596% | $92.2039 | $92.20 | $92.20 | $92.20 |
| Purchase #6 | $135.64 | 9.403% | $148.3942 | $148.39 | $148.40 | $148.40 |
| Purchase #7 | $212.80 | 12.824% | $240.0895 | $240.09 | $240.10 | $240.10 |
| 7 purchase totals = | $804.57 | $880.4036 | $880.40 | $880.45 | $880.50 | |