| 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 | $88.62 | 12.219% | $99.4485 | $99.45 | $99.45 | $99.40 |
| Purchase #2 | $135.72 | 7.128% | $145.3941 | $145.39 | $145.40 | $145.40 |
| Purchase #3 | $91.61 | 12.118% | $102.7113 | $102.71 | $102.70 | $102.70 |
| Purchase #4 | $29.99 | 3.315% | $30.9842 | $30.98 | $31.00 | $31.00 |
| Purchase #5 | $135.83 | 13.799% | $154.5732 | $154.57 | $154.55 | $154.60 |
| Purchase #6 | $46.77 | 10.871% | $51.8544 | $51.85 | $51.85 | $51.90 |
| Purchase #7 | $37.62 | 11.726% | $42.0313 | $42.03 | $42.05 | $42.00 |
| 7 purchase totals = | $566.16 | $626.9970 | $626.98 | $627.00 | $627.00 | |