| 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 | $31.49 | 9.299% | $34.4183 | $34.42 | $34.40 | $34.40 |
| Purchase #2 | $181.76 | 4.511% | $189.9592 | $189.96 | $189.95 | $190.00 |
| Purchase #3 | $43.50 | 13.353% | $49.3086 | $49.31 | $49.30 | $49.30 |
| Purchase #4 | $117.47 | 9.483% | $128.6097 | $128.61 | $128.60 | $128.60 |
| Purchase #5 | $143.66 | 10.634% | $158.9368 | $158.94 | $158.95 | $158.90 |
| Purchase #6 | $209.33 | 11.787% | $234.0037 | $234.00 | $234.00 | $234.00 |
| Purchase #7 | $53.80 | 12.698% | $60.6315 | $60.63 | $60.65 | $60.60 |
| 7 purchase totals = | $781.01 | $855.8678 | $855.87 | $855.85 | $855.80 | |