| 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 | $19.42 | 13.521% | $22.0458 | $22.05 | $22.05 | $22.00 |
| Purchase #2 | $100.87 | 7.421% | $108.3556 | $108.36 | $108.35 | $108.40 |
| Purchase #3 | $40.70 | 8.159% | $44.0207 | $44.02 | $44.00 | $44.00 |
| Purchase #4 | $9.83 | 10.552% | $10.8673 | $10.87 | $10.85 | $10.90 |
| Purchase #5 | $30.30 | 6.656% | $32.3168 | $32.32 | $32.30 | $32.30 |
| Purchase #6 | $69.68 | 10.781% | $77.1922 | $77.19 | $77.20 | $77.20 |
| Purchase #7 | $99.55 | 10.210% | $109.7141 | $109.71 | $109.70 | $109.70 |
| 7 purchase totals = | $370.35 | $404.5125 | $404.52 | $404.45 | $404.50 | |