| 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 | $165.30 | 7.657% | $177.957 | $177.96 | $177.95 | $178.00 |
| Purchase #2 | $122.51 | 9.482% | $134.1264 | $134.13 | $134.15 | $134.10 |
| Purchase #3 | $167.80 | 9.544% | $183.8148 | $183.81 | $183.80 | $183.80 |
| Purchase #4 | $145.86 | 6.222% | $154.9354 | $154.94 | $154.95 | $154.90 |
| Purchase #5 | $241.88 | 5.546% | $255.2947 | $255.29 | $255.30 | $255.30 |
| Purchase #6 | $210.73 | 11.782% | $235.5582 | $235.56 | $235.55 | $235.60 |
| Purchase #7 | $35.26 | 4.734% | $36.9292 | $36.93 | $36.95 | $36.90 |
| 7 purchase totals = | $1,089.34 | $1,178.6157 | $1,178.62 | $1,178.65 | $1,178.60 | |