| 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 | $16.35 | 3.287% | $16.8874 | $16.89 | $16.90 | $16.90 |
| Purchase #2 | $11.29 | 8.823% | $12.2861 | $12.29 | $12.30 | $12.30 |
| Purchase #3 | $247.95 | 7.505% | $266.5586 | $266.56 | $266.55 | $266.60 |
| Purchase #4 | $95.67 | 10.161% | $105.391 | $105.39 | $105.40 | $105.40 |
| Purchase #5 | $221.37 | 12.102% | $248.1602 | $248.16 | $248.15 | $248.20 |
| Purchase #6 | $7.32 | 4.530% | $7.6516 | $7.65 | $7.65 | $7.70 |
| Purchase #7 | $139.33 | 6.663% | $148.6136 | $148.61 | $148.60 | $148.60 |
| 7 purchase totals = | $739.28 | $805.5485 | $805.55 | $805.55 | $805.70 | |