| 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 | $36.90 | 6.211% | $39.1919 | $39.19 | $39.20 | $39.20 |
| Purchase #2 | $131.87 | 5.204% | $138.7325 | $138.73 | $138.75 | $138.70 |
| Purchase #3 | $6.29 | 13.247% | $7.1232 | $7.12 | $7.10 | $7.10 |
| Purchase #4 | $131.64 | 7.761% | $141.8566 | $141.86 | $141.85 | $141.90 |
| Purchase #5 | $226.57 | 8.228% | $245.2122 | $245.21 | $245.20 | $245.20 |
| Purchase #6 | $109.77 | 9.737% | $120.4583 | $120.46 | $120.45 | $120.50 |
| Purchase #7 | $126.63 | 10.650% | $140.1161 | $140.12 | $140.10 | $140.10 |
| 7 purchase totals = | $769.67 | $832.6908 | $832.69 | $832.65 | $832.70 | |