| 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 | $142.53 | 12.514% | $160.3662 | $160.37 | $160.35 | $160.40 |
| Purchase #2 | $157.82 | 9.566% | $172.9171 | $172.92 | $172.90 | $172.90 |
| Purchase #3 | $133.64 | 4.573% | $139.7514 | $139.75 | $139.75 | $139.80 |
| Purchase #4 | $87.76 | 12.237% | $98.4992 | $98.50 | $98.50 | $98.50 |
| Purchase #5 | $51.66 | 7.332% | $55.4477 | $55.45 | $55.45 | $55.40 |
| Purchase #6 | $35.65 | 8.449% | $38.6621 | $38.66 | $38.65 | $38.70 |
| Purchase #7 | $60.62 | 11.756% | $67.7465 | $67.75 | $67.75 | $67.70 |
| 7 purchase totals = | $669.68 | $733.3902 | $733.40 | $733.35 | $733.40 | |