| 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 | $145.84 | 3.634% | $151.1398 | $151.14 | $151.15 | $151.10 |
| Purchase #2 | $9.71 | 12.854% | $10.9581 | $10.96 | $10.95 | $11.00 |
| Purchase #3 | $222.30 | 8.675% | $241.5845 | $241.58 | $241.60 | $241.60 |
| Purchase #4 | $39.94 | 3.503% | $41.3391 | $41.34 | $41.35 | $41.30 |
| Purchase #5 | $19.53 | 13.777% | $22.2206 | $22.22 | $22.20 | $22.20 |
| Purchase #6 | $19.98 | 8.310% | $21.6403 | $21.64 | $21.65 | $21.60 |
| Purchase #7 | $116.50 | 12.651% | $131.2384 | $131.24 | $131.25 | $131.20 |
| 7 purchase totals = | $573.80 | $620.1208 | $620.12 | $620.15 | $620.00 | |