| 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 | $183.45 | 4.166% | $191.0925 | $191.09 | $191.10 | $191.10 |
| Purchase #2 | $159.30 | 4.170% | $165.9428 | $165.94 | $165.95 | $165.90 |
| Purchase #3 | $109.45 | 12.286% | $122.897 | $122.90 | $122.90 | $122.90 |
| Purchase #4 | $107.47 | 10.681% | $118.9489 | $118.95 | $118.95 | $118.90 |
| Purchase #5 | $5.64 | 8.283% | $6.1072 | $6.11 | $6.10 | $6.10 |
| Purchase #6 | $8.42 | 8.707% | $9.1531 | $9.15 | $9.15 | $9.20 |
| Purchase #7 | $89.50 | 6.142% | $94.9971 | $95.00 | $95.00 | $95.00 |
| 7 purchase totals = | $663.23 | $709.1386 | $709.14 | $709.15 | $709.10 | |