| 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 | $27.72 | 8.136% | $29.9753 | $29.98 | $30.00 | $30.00 |
| Purchase #2 | $91.75 | 10.771% | $101.6324 | $101.63 | $101.65 | $101.60 |
| Purchase #3 | $108.81 | 7.783% | $117.2787 | $117.28 | $117.30 | $117.30 |
| Purchase #4 | $32.25 | 10.226% | $35.5479 | $35.55 | $35.55 | $35.50 |
| Purchase #5 | $150.41 | 5.280% | $158.3516 | $158.35 | $158.35 | $158.40 |
| Purchase #6 | $97.58 | 9.840% | $107.1819 | $107.18 | $107.20 | $107.20 |
| Purchase #7 | $82.40 | 6.439% | $87.7057 | $87.71 | $87.70 | $87.70 |
| 7 purchase totals = | $590.92 | $637.6735 | $637.68 | $637.75 | $637.70 | |