| 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 | $16.36 | 10.198% | $18.0284 | $18.03 | $18.05 | $18.00 |
| Purchase #2 | $186.32 | 6.342% | $198.1364 | $198.14 | $198.15 | $198.10 |
| Purchase #3 | $132.51 | 5.603% | $139.9345 | $139.93 | $139.95 | $139.90 |
| Purchase #4 | $44.32 | 7.146% | $47.4871 | $47.49 | $47.50 | $47.50 |
| Purchase #5 | $54.57 | 3.624% | $56.5476 | $56.55 | $56.55 | $56.50 |
| Purchase #6 | $26.43 | 8.852% | $28.7696 | $28.77 | $28.75 | $28.80 |
| Purchase #7 | $111.30 | 3.425% | $115.112 | $115.11 | $115.10 | $115.10 |
| 7 purchase totals = | $571.81 | $604.0156 | $604.02 | $604.05 | $603.90 | |