| 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 | $37.74 | 4.221% | $39.333 | $39.33 | $39.35 | $39.30 |
| Purchase #2 | $68.79 | 9.587% | $75.3849 | $75.38 | $75.40 | $75.40 |
| Purchase #3 | $78.73 | 3.573% | $81.543 | $81.54 | $81.55 | $81.50 |
| Purchase #4 | $96.90 | 11.662% | $108.2005 | $108.20 | $108.20 | $108.20 |
| Purchase #5 | $134.36 | 7.262% | $144.1172 | $144.12 | $144.10 | $144.10 |
| Purchase #6 | $80.95 | 4.768% | $84.8097 | $84.81 | $84.80 | $84.80 |
| Purchase #7 | $140.59 | 5.408% | $148.1931 | $148.19 | $148.20 | $148.20 |
| 7 purchase totals = | $638.06 | $681.5814 | $681.57 | $681.60 | $681.50 | |