| 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 | $31.40 | 3.631% | $32.5401 | $32.54 | $32.55 | $32.50 |
| Purchase #2 | $42.46 | 3.509% | $43.9499 | $43.95 | $43.95 | $43.90 |
| Purchase #3 | $193.84 | 13.519% | $220.0452 | $220.05 | $220.05 | $220.00 |
| Purchase #4 | $124.99 | 3.706% | $129.6221 | $129.62 | $129.60 | $129.60 |
| Purchase #5 | $190.92 | 11.280% | $212.4558 | $212.46 | $212.45 | $212.50 |
| Purchase #6 | $87.55 | 13.269% | $99.167 | $99.17 | $99.15 | $99.20 |
| Purchase #7 | $44.36 | 13.530% | $50.3619 | $50.36 | $50.35 | $50.40 |
| 7 purchase totals = | $715.52 | $788.1420 | $788.15 | $788.10 | $788.10 | |