| 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 | $37.57 | 12.856% | $42.4 | $42.40 | $42.40 | $42.40 |
| Purchase #2 | $83.40 | 13.753% | $94.87 | $94.87 | $94.85 | $94.90 |
| Purchase #3 | $193.36 | 8.235% | $209.2832 | $209.28 | $209.30 | $209.30 |
| Purchase #4 | $168.82 | 3.503% | $174.7338 | $174.73 | $174.75 | $174.70 |
| Purchase #5 | $47.51 | 6.474% | $50.5858 | $50.59 | $50.60 | $50.60 |
| Purchase #6 | $97.97 | 6.200% | $104.0441 | $104.04 | $104.05 | $104.00 |
| Purchase #7 | $246.68 | 9.215% | $269.4116 | $269.41 | $269.40 | $269.40 |
| 7 purchase totals = | $875.31 | $945.3285 | $945.32 | $945.35 | $945.30 | |