| 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 | $74.57 | 4.296% | $77.7735 | $77.77 | $77.75 | $77.80 |
| Purchase #2 | $117.61 | 9.105% | $128.3184 | $128.32 | $128.30 | $128.30 |
| Purchase #3 | $42.34 | 12.395% | $47.588 | $47.59 | $47.60 | $47.60 |
| Purchase #4 | $216.81 | 3.712% | $224.858 | $224.86 | $224.85 | $224.90 |
| Purchase #5 | $80.49 | 4.659% | $84.24 | $84.24 | $84.25 | $84.20 |
| Purchase #6 | $196.33 | 13.481% | $222.7972 | $222.80 | $222.80 | $222.80 |
| Purchase #7 | $39.36 | 12.161% | $44.1466 | $44.15 | $44.15 | $44.10 |
| 7 purchase totals = | $767.51 | $829.7217 | $829.73 | $829.70 | $829.70 | |