| 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 | $199.60 | 10.813% | $221.1827 | $221.18 | $221.20 | $221.20 |
| Purchase #2 | $118.82 | 4.522% | $124.193 | $124.19 | $124.20 | $124.20 |
| Purchase #3 | $81.45 | 8.448% | $88.3309 | $88.33 | $88.35 | $88.30 |
| Purchase #4 | $6.34 | 13.204% | $7.1771 | $7.18 | $7.20 | $7.20 |
| Purchase #5 | $141.31 | 9.863% | $155.2474 | $155.25 | $155.25 | $155.20 |
| Purchase #6 | $115.63 | 5.449% | $121.9307 | $121.93 | $121.95 | $121.90 |
| Purchase #7 | $161.93 | 6.736% | $172.8376 | $172.84 | $172.85 | $172.80 |
| 7 purchase totals = | $825.08 | $890.8994 | $890.90 | $891.00 | $890.80 | |