| 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 | $200.80 | 7.378% | $215.615 | $215.62 | $215.60 | $215.60 |
| Purchase #2 | $92.34 | 9.300% | $100.9276 | $100.93 | $100.95 | $100.90 |
| Purchase #3 | $128.86 | 12.651% | $145.1621 | $145.16 | $145.15 | $145.20 |
| Purchase #4 | $220.53 | 10.430% | $243.5313 | $243.53 | $243.55 | $243.50 |
| Purchase #5 | $64.88 | 9.519% | $71.0559 | $71.06 | $71.05 | $71.10 |
| Purchase #6 | $126.30 | 11.798% | $141.2009 | $141.20 | $141.20 | $141.20 |
| Purchase #7 | $129.86 | 13.174% | $146.9678 | $146.97 | $146.95 | $147.00 |
| 7 purchase totals = | $963.57 | $1,064.4606 | $1,064.47 | $1,064.45 | $1,064.50 | |