| 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 | $20.39 | 7.805% | $21.9814 | $21.98 | $22.00 | $22.00 |
| Purchase #2 | $103.56 | 13.355% | $117.3904 | $117.39 | $117.40 | $117.40 |
| Purchase #3 | $96.50 | 4.559% | $100.8994 | $100.90 | $100.90 | $100.90 |
| Purchase #4 | $23.92 | 9.843% | $26.2744 | $26.27 | $26.25 | $26.30 |
| Purchase #5 | $99.74 | 3.860% | $103.59 | $103.59 | $103.60 | $103.60 |
| Purchase #6 | $226.98 | 9.201% | $247.8644 | $247.86 | $247.85 | $247.90 |
| Purchase #7 | $158.70 | 11.622% | $177.1441 | $177.14 | $177.15 | $177.10 |
| 7 purchase totals = | $729.79 | $795.1441 | $795.13 | $795.15 | $795.20 | |