| 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 | $29.74 | 4.407% | $31.0506 | $31.05 | $31.05 | $31.10 |
| Purchase #2 | $211.38 | 8.598% | $229.5545 | $229.55 | $229.55 | $229.60 |
| Purchase #3 | $157.80 | 13.516% | $179.1282 | $179.13 | $179.15 | $179.10 |
| Purchase #4 | $158.81 | 5.415% | $167.4096 | $167.41 | $167.40 | $167.40 |
| Purchase #5 | $117.50 | 9.328% | $128.4604 | $128.46 | $128.45 | $128.50 |
| Purchase #6 | $180.77 | 12.584% | $203.5181 | $203.52 | $203.50 | $203.50 |
| Purchase #7 | $30.86 | 12.476% | $34.7101 | $34.71 | $34.70 | $34.70 |
| 7 purchase totals = | $886.86 | $973.8315 | $973.83 | $973.80 | $973.90 | |