| 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 | $108.79 | 11.690% | $121.5076 | $121.51 | $121.50 | $121.50 |
| Purchase #2 | $98.48 | 11.683% | $109.9854 | $109.99 | $110.00 | $110.00 |
| Purchase #3 | $147.49 | 3.803% | $153.099 | $153.10 | $153.10 | $153.10 |
| Purchase #4 | $59.53 | 5.840% | $63.0066 | $63.01 | $63.00 | $63.00 |
| Purchase #5 | $66.99 | 9.628% | $73.4398 | $73.44 | $73.45 | $73.40 |
| Purchase #6 | $85.38 | 13.149% | $96.6066 | $96.61 | $96.60 | $96.60 |
| Purchase #7 | $18.66 | 11.659% | $20.8356 | $20.84 | $20.85 | $20.80 |
| 7 purchase totals = | $585.32 | $638.4806 | $638.50 | $638.50 | $638.40 | |