| 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 | $122.45 | 5.147% | $128.7525 | $128.75 | $128.75 | $128.80 |
| Purchase #2 | $115.61 | 7.421% | $124.1894 | $124.19 | $124.20 | $124.20 |
| Purchase #3 | $69.55 | 8.318% | $75.3352 | $75.34 | $75.35 | $75.30 |
| Purchase #4 | $9.98 | 13.795% | $11.3567 | $11.36 | $11.35 | $11.40 |
| Purchase #5 | $58.71 | 7.718% | $63.2412 | $63.24 | $63.25 | $63.20 |
| Purchase #6 | $185.43 | 3.698% | $192.2872 | $192.29 | $192.30 | $192.30 |
| Purchase #7 | $110.66 | 3.208% | $114.21 | $114.21 | $114.20 | $114.20 |
| 7 purchase totals = | $672.39 | $709.3722 | $709.38 | $709.40 | $709.40 | |