| 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 | $117.87 | 9.826% | $129.4519 | $129.45 | $129.45 | $129.50 |
| Purchase #2 | $163.35 | 4.361% | $170.4737 | $170.47 | $170.45 | $170.50 |
| Purchase #3 | $143.52 | 3.696% | $148.8245 | $148.82 | $148.80 | $148.80 |
| Purchase #4 | $87.56 | 3.828% | $90.9118 | $90.91 | $90.90 | $90.90 |
| Purchase #5 | $223.55 | 7.371% | $240.0279 | $240.03 | $240.05 | $240.00 |
| Purchase #6 | $166.67 | 13.452% | $189.0904 | $189.09 | $189.10 | $189.10 |
| Purchase #7 | $227.76 | 13.769% | $259.1203 | $259.12 | $259.10 | $259.10 |
| 7 purchase totals = | $1,130.28 | $1,227.9005 | $1,227.89 | $1,227.85 | $1,227.90 | |