| 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 | $177.98 | 3.342% | $183.9281 | $183.93 | $183.95 | $183.90 |
| Purchase #2 | $5.87 | 4.358% | $6.1258 | $6.13 | $6.15 | $6.10 |
| Purchase #3 | $19.94 | 8.283% | $21.5916 | $21.59 | $21.60 | $21.60 |
| Purchase #4 | $113.44 | 10.614% | $125.4805 | $125.48 | $125.50 | $125.50 |
| Purchase #5 | $228.40 | 13.551% | $259.3505 | $259.35 | $259.35 | $259.40 |
| Purchase #6 | $40.33 | 6.331% | $42.8833 | $42.88 | $42.90 | $42.90 |
| Purchase #7 | $27.58 | 6.644% | $29.4124 | $29.41 | $29.40 | $29.40 |
| 7 purchase totals = | $613.54 | $668.7722 | $668.77 | $668.85 | $668.80 | |