| 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 | $121.32 | 5.814% | $128.3735 | $128.37 | $128.35 | $128.40 |
| Purchase #2 | $64.90 | 5.713% | $68.6077 | $68.61 | $68.60 | $68.60 |
| Purchase #3 | $17.46 | 7.564% | $18.7807 | $18.78 | $18.80 | $18.80 |
| Purchase #4 | $237.43 | 13.740% | $270.0529 | $270.05 | $270.05 | $270.10 |
| Purchase #5 | $62.45 | 10.377% | $68.9304 | $68.93 | $68.95 | $68.90 |
| Purchase #6 | $90.85 | 5.240% | $95.6105 | $95.61 | $95.60 | $95.60 |
| Purchase #7 | $168.98 | 9.741% | $185.4403 | $185.44 | $185.45 | $185.40 |
| 7 purchase totals = | $763.39 | $835.7960 | $835.79 | $835.80 | $835.80 | |