| 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 | $79.76 | 12.280% | $89.5545 | $89.55 | $89.55 | $89.60 |
| Purchase #2 | $22.64 | 13.395% | $25.6726 | $25.67 | $25.65 | $25.70 |
| Purchase #3 | $41.27 | 4.160% | $42.9868 | $42.99 | $43.00 | $43.00 |
| Purchase #4 | $60.82 | 4.483% | $63.5466 | $63.55 | $63.55 | $63.50 |
| Purchase #5 | $241.39 | 4.440% | $252.1077 | $252.11 | $252.10 | $252.10 |
| Purchase #6 | $17.49 | 10.742% | $19.3688 | $19.37 | $19.35 | $19.40 |
| Purchase #7 | $135.98 | 10.396% | $150.1165 | $150.12 | $150.10 | $150.10 |
| 7 purchase totals = | $599.35 | $643.3535 | $643.36 | $643.30 | $643.40 | |