| 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 | $6.40 | 3.787% | $6.6424 | $6.64 | $6.65 | $6.60 |
| Purchase #2 | $155.51 | 10.335% | $171.582 | $171.58 | $171.60 | $171.60 |
| Purchase #3 | $98.74 | 12.421% | $111.0045 | $111.00 | $111.00 | $111.00 |
| Purchase #4 | $11.67 | 5.718% | $12.3373 | $12.34 | $12.35 | $12.30 |
| Purchase #5 | $149.68 | 3.152% | $154.3979 | $154.40 | $154.40 | $154.40 |
| Purchase #6 | $70.72 | 4.176% | $73.6733 | $73.67 | $73.65 | $73.70 |
| Purchase #7 | $130.98 | 3.667% | $135.783 | $135.78 | $135.80 | $135.80 |
| 7 purchase totals = | $623.70 | $665.4204 | $665.41 | $665.45 | $665.40 | |