| 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 | $173.55 | 10.626% | $191.9914 | $191.99 | $192.00 | $192.00 |
| Purchase #2 | $70.82 | 12.147% | $79.4225 | $79.42 | $79.40 | $79.40 |
| Purchase #3 | $103.32 | 9.326% | $112.9556 | $112.96 | $112.95 | $113.00 |
| Purchase #4 | $19.75 | 5.291% | $20.795 | $20.80 | $20.80 | $20.80 |
| Purchase #5 | $124.65 | 11.633% | $139.1505 | $139.15 | $139.15 | $139.20 |
| Purchase #6 | $69.36 | 3.180% | $71.5656 | $71.57 | $71.55 | $71.60 |
| Purchase #7 | $86.45 | 6.711% | $92.2517 | $92.25 | $92.25 | $92.30 |
| 7 purchase totals = | $647.90 | $708.1323 | $708.14 | $708.10 | $708.30 | |