| 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 | $90.35 | 11.103% | $100.3816 | $100.38 | $100.40 | $100.40 |
| Purchase #2 | $124.82 | 6.428% | $132.8434 | $132.84 | $132.85 | $132.80 |
| Purchase #3 | $14.92 | 7.835% | $16.089 | $16.09 | $16.10 | $16.10 |
| Purchase #4 | $220.79 | 7.849% | $238.1198 | $238.12 | $238.10 | $238.10 |
| Purchase #5 | $35.82 | 6.625% | $38.1931 | $38.19 | $38.20 | $38.20 |
| Purchase #6 | $132.26 | 9.793% | $145.2122 | $145.21 | $145.20 | $145.20 |
| Purchase #7 | $27.95 | 9.450% | $30.5913 | $30.59 | $30.60 | $30.60 |
| 7 purchase totals = | $646.91 | $701.4304 | $701.42 | $701.45 | $701.40 | |