| 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 | $120.87 | 6.543% | $128.7785 | $128.78 | $128.80 | $128.80 |
| Purchase #2 | $135.34 | 12.365% | $152.0748 | $152.07 | $152.05 | $152.10 |
| Purchase #3 | $21.34 | 11.415% | $23.776 | $23.78 | $23.80 | $23.80 |
| Purchase #4 | $205.63 | 6.230% | $218.4407 | $218.44 | $218.45 | $218.40 |
| Purchase #5 | $237.46 | 9.432% | $259.8572 | $259.86 | $259.85 | $259.90 |
| Purchase #6 | $142.76 | 8.548% | $154.9631 | $154.96 | $154.95 | $155.00 |
| Purchase #7 | $7.64 | 11.232% | $8.4981 | $8.50 | $8.50 | $8.50 |
| 7 purchase totals = | $871.04 | $946.3884 | $946.39 | $946.40 | $946.50 | |