| 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 | $20.34 | 11.422% | $22.6632 | $22.66 | $22.65 | $22.70 |
| Purchase #2 | $181.85 | 5.135% | $191.188 | $191.19 | $191.20 | $191.20 |
| Purchase #3 | $41.57 | 6.248% | $44.1673 | $44.17 | $44.15 | $44.20 |
| Purchase #4 | $74.43 | 9.788% | $81.7152 | $81.72 | $81.70 | $81.70 |
| Purchase #5 | $80.27 | 4.520% | $83.8982 | $83.90 | $83.90 | $83.90 |
| Purchase #6 | $237.84 | 3.369% | $245.8528 | $245.85 | $245.85 | $245.90 |
| Purchase #7 | $116.30 | 3.649% | $120.5438 | $120.54 | $120.55 | $120.50 |
| 7 purchase totals = | $752.60 | $790.0285 | $790.03 | $790.00 | $790.10 | |