| 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 | $179.72 | 10.621% | $198.8081 | $198.81 | $198.80 | $198.80 |
| Purchase #2 | $93.74 | 8.569% | $101.7726 | $101.77 | $101.75 | $101.80 |
| Purchase #3 | $94.67 | 11.352% | $105.4169 | $105.42 | $105.40 | $105.40 |
| Purchase #4 | $83.40 | 11.639% | $93.1069 | $93.11 | $93.10 | $93.10 |
| Purchase #5 | $30.83 | 3.137% | $31.7971 | $31.80 | $31.80 | $31.80 |
| Purchase #6 | $128.30 | 12.720% | $144.6198 | $144.62 | $144.60 | $144.60 |
| Purchase #7 | $213.26 | 4.678% | $223.2363 | $223.24 | $223.25 | $223.20 |
| 7 purchase totals = | $823.92 | $898.7577 | $898.77 | $898.70 | $898.70 | |