| 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 | $158.76 | 11.803% | $177.4984 | $177.50 | $177.50 | $177.50 |
| Purchase #2 | $82.72 | 10.489% | $91.3965 | $91.40 | $91.40 | $91.40 |
| Purchase #3 | $7.92 | 7.728% | $8.5321 | $8.53 | $8.55 | $8.50 |
| Purchase #4 | $126.55 | 3.598% | $131.1033 | $131.10 | $131.10 | $131.10 |
| Purchase #5 | $70.71 | 9.122% | $77.1602 | $77.16 | $77.15 | $77.20 |
| Purchase #6 | $111.46 | 5.385% | $117.4621 | $117.46 | $117.45 | $117.50 |
| Purchase #7 | $9.42 | 10.799% | $10.4373 | $10.44 | $10.45 | $10.40 |
| 7 purchase totals = | $567.54 | $613.5899 | $613.59 | $613.60 | $613.60 | |