| 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 | $96.52 | 3.773% | $100.1617 | $100.16 | $100.15 | $100.20 |
| Purchase #2 | $132.44 | 4.541% | $138.4541 | $138.45 | $138.45 | $138.50 |
| Purchase #3 | $12.86 | 10.377% | $14.1945 | $14.19 | $14.20 | $14.20 |
| Purchase #4 | $25.40 | 6.435% | $27.0345 | $27.03 | $27.05 | $27.00 |
| Purchase #5 | $192.55 | 7.153% | $206.3231 | $206.32 | $206.30 | $206.30 |
| Purchase #6 | $89.85 | 9.190% | $98.1072 | $98.11 | $98.10 | $98.10 |
| Purchase #7 | $86.26 | 8.750% | $93.8078 | $93.81 | $93.80 | $93.80 |
| 7 purchase totals = | $635.88 | $678.0829 | $678.07 | $678.05 | $678.10 | |