| 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 | $27.75 | 4.225% | $28.9224 | $28.92 | $28.90 | $28.90 |
| Purchase #2 | $215.39 | 9.148% | $235.0939 | $235.09 | $235.10 | $235.10 |
| Purchase #3 | $38.72 | 13.789% | $44.0591 | $44.06 | $44.05 | $44.10 |
| Purchase #4 | $248.89 | 13.591% | $282.7166 | $282.72 | $282.70 | $282.70 |
| Purchase #5 | $229.84 | 3.290% | $237.4017 | $237.40 | $237.40 | $237.40 |
| Purchase #6 | $83.68 | 7.634% | $90.0681 | $90.07 | $90.05 | $90.10 |
| Purchase #7 | $87.68 | 10.437% | $96.8312 | $96.83 | $96.85 | $96.80 |
| 7 purchase totals = | $931.95 | $1,015.0930 | $1,015.09 | $1,015.05 | $1,015.10 | |