| 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 | $89.94 | 12.733% | $101.3921 | $101.39 | $101.40 | $101.40 |
| Purchase #2 | $124.99 | 5.162% | $131.442 | $131.44 | $131.45 | $131.40 |
| Purchase #3 | $120.36 | 13.874% | $137.0587 | $137.06 | $137.05 | $137.10 |
| Purchase #4 | $111.97 | 9.234% | $122.3093 | $122.31 | $122.30 | $122.30 |
| Purchase #5 | $145.84 | 13.525% | $165.5649 | $165.56 | $165.55 | $165.60 |
| Purchase #6 | $50.73 | 8.193% | $54.8863 | $54.89 | $54.90 | $54.90 |
| Purchase #7 | $200.75 | 4.637% | $210.0588 | $210.06 | $210.05 | $210.10 |
| 7 purchase totals = | $844.58 | $922.7121 | $922.71 | $922.70 | $922.80 | |