| 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 | $25.30 | 10.356% | $27.9201 | $27.92 | $27.90 | $27.90 |
| Purchase #2 | $131.51 | 7.259% | $141.0563 | $141.06 | $141.05 | $141.10 |
| Purchase #3 | $129.43 | 12.131% | $145.1312 | $145.13 | $145.15 | $145.10 |
| Purchase #4 | $171.32 | 4.424% | $178.8992 | $178.90 | $178.90 | $178.90 |
| Purchase #5 | $62.71 | 11.733% | $70.0678 | $70.07 | $70.05 | $70.10 |
| Purchase #6 | $130.49 | 13.628% | $148.2732 | $148.27 | $148.25 | $148.30 |
| Purchase #7 | $24.86 | 6.261% | $26.4165 | $26.42 | $26.40 | $26.40 |
| 7 purchase totals = | $675.62 | $737.7643 | $737.77 | $737.70 | $737.80 | |