| 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 | $42.40 | 8.592% | $46.043 | $46.04 | $46.05 | $46.00 |
| Purchase #2 | $137.94 | 6.550% | $146.9751 | $146.98 | $147.00 | $147.00 |
| Purchase #3 | $100.80 | 9.245% | $110.119 | $110.12 | $110.10 | $110.10 |
| Purchase #4 | $37.73 | 8.508% | $40.9401 | $40.94 | $40.95 | $40.90 |
| Purchase #5 | $19.86 | 8.181% | $21.4847 | $21.48 | $21.50 | $21.50 |
| Purchase #6 | $110.77 | 12.114% | $124.1887 | $124.19 | $124.20 | $124.20 |
| Purchase #7 | $35.42 | 9.275% | $38.7052 | $38.71 | $38.70 | $38.70 |
| 7 purchase totals = | $484.92 | $528.4558 | $528.46 | $528.50 | $528.40 | |