| 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 | $176.77 | 7.407% | $189.8634 | $189.86 | $189.85 | $189.90 |
| Purchase #2 | $176.55 | 12.103% | $197.9178 | $197.92 | $197.90 | $197.90 |
| Purchase #3 | $227.84 | 7.260% | $244.3812 | $244.38 | $244.40 | $244.40 |
| Purchase #4 | $231.26 | 3.166% | $238.5817 | $238.58 | $238.60 | $238.60 |
| Purchase #5 | $200.68 | 5.217% | $211.1495 | $211.15 | $211.15 | $211.10 |
| Purchase #6 | $180.42 | 13.173% | $204.1867 | $204.19 | $204.20 | $204.20 |
| Purchase #7 | $52.29 | 9.562% | $57.29 | $57.29 | $57.30 | $57.30 |
| 7 purchase totals = | $1,245.81 | $1,343.3703 | $1,343.37 | $1,343.40 | $1,343.40 | |