| 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 | $171.61 | 10.491% | $189.6136 | $189.61 | $189.60 | $189.60 |
| Purchase #2 | $44.49 | 11.308% | $49.5209 | $49.52 | $49.50 | $49.50 |
| Purchase #3 | $9.41 | 9.288% | $10.284 | $10.28 | $10.30 | $10.30 |
| Purchase #4 | $21.97 | 3.172% | $22.6669 | $22.67 | $22.65 | $22.70 |
| Purchase #5 | $157.70 | 3.280% | $162.8726 | $162.87 | $162.85 | $162.90 |
| Purchase #6 | $131.74 | 11.223% | $146.5252 | $146.53 | $146.55 | $146.50 |
| Purchase #7 | $61.45 | 7.591% | $66.1147 | $66.11 | $66.10 | $66.10 |
| 7 purchase totals = | $598.37 | $647.5979 | $647.59 | $647.55 | $647.60 | |