| 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 | $172.52 | 4.310% | $179.9556 | $179.96 | $179.95 | $180.00 |
| Purchase #2 | $44.33 | 9.125% | $48.3751 | $48.38 | $48.40 | $48.40 |
| Purchase #3 | $197.81 | 3.724% | $205.1764 | $205.18 | $205.20 | $205.20 |
| Purchase #4 | $18.90 | 6.329% | $20.0962 | $20.10 | $20.10 | $20.10 |
| Purchase #5 | $179.37 | 8.546% | $194.699 | $194.70 | $194.70 | $194.70 |
| Purchase #6 | $173.54 | 4.464% | $181.2868 | $181.29 | $181.30 | $181.30 |
| Purchase #7 | $109.45 | 12.553% | $123.1893 | $123.19 | $123.20 | $123.20 |
| 7 purchase totals = | $895.92 | $952.7784 | $952.80 | $952.85 | $952.90 | |