| 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 | $8.29 | 13.510% | $9.41 | $9.41 | $9.40 | $9.40 |
| Purchase #2 | $160.40 | 6.472% | $170.7811 | $170.78 | $170.80 | $170.80 |
| Purchase #3 | $53.70 | 5.713% | $56.7679 | $56.77 | $56.75 | $56.80 |
| Purchase #4 | $56.61 | 6.582% | $60.3361 | $60.34 | $60.35 | $60.30 |
| Purchase #5 | $49.63 | 11.245% | $55.2109 | $55.21 | $55.20 | $55.20 |
| Purchase #6 | $129.63 | 5.620% | $136.9152 | $136.92 | $136.90 | $136.90 |
| Purchase #7 | $100.75 | 5.347% | $106.1371 | $106.14 | $106.15 | $106.10 |
| 7 purchase totals = | $559.01 | $595.5583 | $595.57 | $595.55 | $595.50 | |