| 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 | $9.60 | 10.290% | $10.5878 | $10.59 | $10.60 | $10.60 |
| Purchase #2 | $149.30 | 3.421% | $154.4076 | $154.41 | $154.40 | $154.40 |
| Purchase #3 | $143.42 | 5.244% | $150.9409 | $150.94 | $150.95 | $150.90 |
| Purchase #4 | $122.51 | 11.103% | $136.1123 | $136.11 | $136.10 | $136.10 |
| Purchase #5 | $49.61 | 8.429% | $53.7916 | $53.79 | $53.80 | $53.80 |
| Purchase #6 | $167.60 | 12.823% | $189.0913 | $189.09 | $189.10 | $189.10 |
| Purchase #7 | $196.51 | 4.315% | $204.9894 | $204.99 | $205.00 | $205.00 |
| 7 purchase totals = | $838.55 | $899.9209 | $899.92 | $899.95 | $899.90 | |