| 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 | $19.67 | 8.805% | $21.4019 | $21.40 | $21.40 | $21.40 |
| Purchase #2 | $174.44 | 8.516% | $189.2953 | $189.30 | $189.30 | $189.30 |
| Purchase #3 | $100.45 | 9.549% | $110.042 | $110.04 | $110.05 | $110.00 |
| Purchase #4 | $100.71 | 7.249% | $108.0105 | $108.01 | $108.00 | $108.00 |
| Purchase #5 | $206.96 | 13.492% | $234.883 | $234.88 | $234.90 | $234.90 |
| Purchase #6 | $196.38 | 12.583% | $221.0905 | $221.09 | $221.10 | $221.10 |
| Purchase #7 | $173.61 | 12.428% | $195.1863 | $195.19 | $195.20 | $195.20 |
| 7 purchase totals = | $972.22 | $1,079.9095 | $1,079.91 | $1,079.95 | $1,079.90 | |