| 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 | $37.70 | 5.747% | $39.8666 | $39.87 | $39.85 | $39.90 |
| Purchase #2 | $13.65 | 3.435% | $14.1189 | $14.12 | $14.10 | $14.10 |
| Purchase #3 | $45.82 | 7.377% | $49.2001 | $49.20 | $49.20 | $49.20 |
| Purchase #4 | $94.35 | 12.775% | $106.4032 | $106.40 | $106.40 | $106.40 |
| Purchase #5 | $53.47 | 6.464% | $56.9263 | $56.93 | $56.95 | $56.90 |
| Purchase #6 | $89.82 | 10.687% | $99.4191 | $99.42 | $99.40 | $99.40 |
| Purchase #7 | $174.78 | 13.176% | $197.809 | $197.81 | $197.80 | $197.80 |
| 7 purchase totals = | $509.59 | $563.7432 | $563.75 | $563.70 | $563.70 | |