| 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 | $80.72 | 5.121% | $84.8537 | $84.85 | $84.85 | $84.90 |
| Purchase #2 | $40.27 | 5.628% | $42.5364 | $42.54 | $42.55 | $42.50 |
| Purchase #3 | $204.52 | 8.725% | $222.3644 | $222.36 | $222.35 | $222.40 |
| Purchase #4 | $104.62 | 7.485% | $112.4508 | $112.45 | $112.45 | $112.50 |
| Purchase #5 | $121.41 | 7.200% | $130.1515 | $130.15 | $130.15 | $130.20 |
| Purchase #6 | $33.37 | 4.819% | $34.9781 | $34.98 | $35.00 | $35.00 |
| Purchase #7 | $67.29 | 12.589% | $75.7611 | $75.76 | $75.75 | $75.80 |
| 7 purchase totals = | $652.20 | $703.0960 | $703.09 | $703.10 | $703.30 | |