| 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 | $106.58 | 13.345% | $120.8031 | $120.80 | $120.80 | $120.80 |
| Purchase #2 | $78.70 | 13.859% | $89.607 | $89.61 | $89.60 | $89.60 |
| Purchase #3 | $125.56 | 4.680% | $131.4362 | $131.44 | $131.45 | $131.40 |
| Purchase #4 | $178.42 | 13.317% | $202.1802 | $202.18 | $202.20 | $202.20 |
| Purchase #5 | $20.27 | 12.200% | $22.7429 | $22.74 | $22.75 | $22.70 |
| Purchase #6 | $215.88 | 10.549% | $238.6532 | $238.65 | $238.65 | $238.70 |
| Purchase #7 | $16.46 | 9.516% | $18.0263 | $18.03 | $18.05 | $18.00 |
| 7 purchase totals = | $741.87 | $823.4489 | $823.45 | $823.50 | $823.40 | |