| 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 | $127.29 | 8.490% | $138.0969 | $138.10 | $138.10 | $138.10 |
| Purchase #2 | $146.77 | 7.383% | $157.606 | $157.61 | $157.60 | $157.60 |
| Purchase #3 | $223.40 | 7.466% | $240.079 | $240.08 | $240.10 | $240.10 |
| Purchase #4 | $209.82 | 5.327% | $220.9971 | $221.00 | $221.00 | $221.00 |
| Purchase #5 | $63.31 | 11.139% | $70.3621 | $70.36 | $70.35 | $70.40 |
| Purchase #6 | $7.48 | 9.361% | $8.1802 | $8.18 | $8.20 | $8.20 |
| Purchase #7 | $148.60 | 5.219% | $156.3554 | $156.36 | $156.35 | $156.40 |
| 7 purchase totals = | $926.67 | $991.6767 | $991.69 | $991.70 | $991.80 | |