| 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 | $9.60 | 7.734% | $10.3425 | $10.34 | $10.35 | $10.30 |
| Purchase #2 | $60.45 | 9.490% | $66.1867 | $66.19 | $66.20 | $66.20 |
| Purchase #3 | $138.92 | 3.103% | $143.2307 | $143.23 | $143.25 | $143.20 |
| Purchase #4 | $228.55 | 10.639% | $252.8654 | $252.87 | $252.85 | $252.90 |
| Purchase #5 | $213.57 | 5.728% | $225.8033 | $225.80 | $225.80 | $225.80 |
| Purchase #6 | $196.62 | 12.460% | $221.1189 | $221.12 | $221.10 | $221.10 |
| Purchase #7 | $89.88 | 12.491% | $101.1069 | $101.11 | $101.10 | $101.10 |
| 7 purchase totals = | $937.59 | $1,020.6544 | $1,020.66 | $1,020.65 | $1,020.60 | |