| 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 | $21.42 | 4.671% | $22.4205 | $22.42 | $22.40 | $22.40 |
| Purchase #2 | $141.47 | 13.452% | $160.5005 | $160.50 | $160.50 | $160.50 |
| Purchase #3 | $16.30 | 9.518% | $17.8514 | $17.85 | $17.85 | $17.90 |
| Purchase #4 | $128.47 | 10.241% | $141.6266 | $141.63 | $141.65 | $141.60 |
| Purchase #5 | $21.82 | 3.164% | $22.5104 | $22.51 | $22.50 | $22.50 |
| Purchase #6 | $205.30 | 10.800% | $227.4724 | $227.47 | $227.45 | $227.50 |
| Purchase #7 | $170.63 | 5.408% | $179.8577 | $179.86 | $179.85 | $179.90 |
| 7 purchase totals = | $705.41 | $772.2395 | $772.24 | $772.20 | $772.30 | |