| 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 | $220.58 | 4.461% | $230.4201 | $230.42 | $230.40 | $230.40 |
| Purchase #2 | $9.33 | 5.348% | $9.829 | $9.83 | $9.85 | $9.80 |
| Purchase #3 | $11.48 | 3.778% | $11.9137 | $11.91 | $11.90 | $11.90 |
| Purchase #4 | $17.67 | 12.620% | $19.9 | $19.90 | $19.90 | $19.90 |
| Purchase #5 | $57.64 | 8.868% | $62.7515 | $62.75 | $62.75 | $62.80 |
| Purchase #6 | $152.57 | 10.375% | $168.3991 | $168.40 | $168.40 | $168.40 |
| Purchase #7 | $126.79 | 7.536% | $136.3449 | $136.34 | $136.35 | $136.30 |
| 7 purchase totals = | $596.06 | $639.5583 | $639.55 | $639.55 | $639.50 | |