| 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 | $20.30 | 11.515% | $22.6375 | $22.64 | $22.65 | $22.60 |
| Purchase #2 | $22.37 | 8.826% | $24.3444 | $24.34 | $24.35 | $24.30 |
| Purchase #3 | $88.86 | 8.724% | $96.6121 | $96.61 | $96.60 | $96.60 |
| Purchase #4 | $169.67 | 8.161% | $183.5168 | $183.52 | $183.50 | $183.50 |
| Purchase #5 | $203.51 | 13.414% | $230.8088 | $230.81 | $230.80 | $230.80 |
| Purchase #6 | $16.58 | 3.619% | $17.18 | $17.18 | $17.20 | $17.20 |
| Purchase #7 | $58.36 | 8.818% | $63.5062 | $63.51 | $63.50 | $63.50 |
| 7 purchase totals = | $579.65 | $638.6058 | $638.61 | $638.60 | $638.50 | |