| 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 | $25.69 | 12.656% | $28.9413 | $28.94 | $28.95 | $28.90 |
| Purchase #2 | $91.42 | 9.619% | $100.2137 | $100.21 | $100.20 | $100.20 |
| Purchase #3 | $12.86 | 5.296% | $13.5411 | $13.54 | $13.55 | $13.50 |
| Purchase #4 | $8.74 | 8.429% | $9.4767 | $9.48 | $9.50 | $9.50 |
| Purchase #5 | $118.91 | 9.644% | $130.3777 | $130.38 | $130.40 | $130.40 |
| Purchase #6 | $120.65 | 13.708% | $137.1887 | $137.19 | $137.20 | $137.20 |
| Purchase #7 | $18.62 | 5.488% | $19.6419 | $19.64 | $19.65 | $19.60 |
| 7 purchase totals = | $396.89 | $439.3811 | $439.38 | $439.45 | $439.30 | |