| 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 | $51.80 | 11.630% | $57.8243 | $57.82 | $57.80 | $57.80 |
| Purchase #2 | $18.75 | 5.436% | $19.7693 | $19.77 | $19.75 | $19.80 |
| Purchase #3 | $5.92 | 3.582% | $6.1321 | $6.13 | $6.15 | $6.10 |
| Purchase #4 | $147.80 | 13.647% | $167.9703 | $167.97 | $167.95 | $168.00 |
| Purchase #5 | $71.56 | 7.268% | $76.761 | $76.76 | $76.75 | $76.80 |
| Purchase #6 | $93.41 | 8.842% | $101.6693 | $101.67 | $101.65 | $101.70 |
| Purchase #7 | $162.77 | 12.602% | $183.2823 | $183.28 | $183.30 | $183.30 |
| 7 purchase totals = | $552.01 | $613.4086 | $613.40 | $613.35 | $613.50 | |