| 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 | $14.63 | 8.445% | $15.8655 | $15.87 | $15.85 | $15.90 |
| Purchase #2 | $35.91 | 3.866% | $37.2983 | $37.30 | $37.30 | $37.30 |
| Purchase #3 | $135.35 | 13.512% | $153.6385 | $153.64 | $153.65 | $153.60 |
| Purchase #4 | $113.57 | 3.132% | $117.127 | $117.13 | $117.15 | $117.10 |
| Purchase #5 | $141.90 | 3.365% | $146.6749 | $146.67 | $146.65 | $146.70 |
| Purchase #6 | $93.64 | 7.515% | $100.677 | $100.68 | $100.70 | $100.70 |
| Purchase #7 | $68.84 | 8.465% | $74.6673 | $74.67 | $74.65 | $74.70 |
| 7 purchase totals = | $603.84 | $645.9485 | $645.96 | $645.95 | $646.00 | |