| 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 | $8.92 | 9.677% | $9.7832 | $9.78 | $9.80 | $9.80 |
| Purchase #2 | $135.53 | 8.469% | $147.008 | $147.01 | $147.00 | $147.00 |
| Purchase #3 | $155.64 | 4.860% | $163.2041 | $163.20 | $163.20 | $163.20 |
| Purchase #4 | $163.92 | 10.402% | $180.971 | $180.97 | $180.95 | $181.00 |
| Purchase #5 | $101.74 | 9.588% | $111.4948 | $111.49 | $111.50 | $111.50 |
| Purchase #6 | $64.51 | 7.543% | $69.376 | $69.38 | $69.40 | $69.40 |
| Purchase #7 | $53.85 | 12.799% | $60.7423 | $60.74 | $60.75 | $60.70 |
| 7 purchase totals = | $684.11 | $742.5794 | $742.57 | $742.60 | $742.60 | |