| 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 | $36.43 | 4.275% | $37.9874 | $37.99 | $38.00 | $38.00 |
| Purchase #2 | $27.78 | 12.370% | $31.2164 | $31.22 | $31.20 | $31.20 |
| Purchase #3 | $148.47 | 9.132% | $162.0283 | $162.03 | $162.05 | $162.00 |
| Purchase #4 | $139.81 | 4.660% | $146.3251 | $146.33 | $146.35 | $146.30 |
| Purchase #5 | $184.66 | 11.505% | $205.9051 | $205.91 | $205.90 | $205.90 |
| Purchase #6 | $75.38 | 5.656% | $79.6435 | $79.64 | $79.65 | $79.60 |
| Purchase #7 | $60.77 | 7.124% | $65.0993 | $65.10 | $65.10 | $65.10 |
| 7 purchase totals = | $673.30 | $728.2051 | $728.22 | $728.25 | $728.10 | |