| 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 | $135.27 | 8.647% | $146.9668 | $146.97 | $146.95 | $147.00 |
| Purchase #2 | $233.32 | 4.541% | $243.9151 | $243.92 | $243.90 | $243.90 |
| Purchase #3 | $172.52 | 9.724% | $189.2958 | $189.30 | $189.30 | $189.30 |
| Purchase #4 | $154.90 | 8.454% | $167.9952 | $168.00 | $168.00 | $168.00 |
| Purchase #5 | $15.62 | 5.142% | $16.4232 | $16.42 | $16.40 | $16.40 |
| Purchase #6 | $211.53 | 12.409% | $237.7788 | $237.78 | $237.80 | $237.80 |
| Purchase #7 | $177.34 | 5.286% | $186.7142 | $186.71 | $186.70 | $186.70 |
| 7 purchase totals = | $1,100.50 | $1,189.0891 | $1,189.10 | $1,189.05 | $1,189.10 | |