| 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 | $161.98 | 11.637% | $180.8296 | $180.83 | $180.85 | $180.80 |
| Purchase #2 | $155.84 | 13.450% | $176.8005 | $176.80 | $176.80 | $176.80 |
| Purchase #3 | $153.95 | 3.408% | $159.1966 | $159.20 | $159.20 | $159.20 |
| Purchase #4 | $113.34 | 11.870% | $126.7935 | $126.79 | $126.80 | $126.80 |
| Purchase #5 | $37.38 | 12.570% | $42.0787 | $42.08 | $42.10 | $42.10 |
| Purchase #6 | $198.91 | 10.774% | $220.3406 | $220.34 | $220.35 | $220.30 |
| Purchase #7 | $180.62 | 7.387% | $193.9624 | $193.96 | $193.95 | $194.00 |
| 7 purchase totals = | $1,002.02 | $1,100.0019 | $1,100.00 | $1,100.05 | $1,100.00 | |