| 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 | $148.50 | 13.650% | $168.7703 | $168.77 | $168.75 | $168.80 |
| Purchase #2 | $123.45 | 5.721% | $130.5126 | $130.51 | $130.50 | $130.50 |
| Purchase #3 | $122.97 | 9.518% | $134.6743 | $134.67 | $134.65 | $134.70 |
| Purchase #4 | $20.54 | 9.397% | $22.4701 | $22.47 | $22.45 | $22.50 |
| Purchase #5 | $11.85 | 6.643% | $12.6372 | $12.64 | $12.65 | $12.60 |
| Purchase #6 | $13.73 | 10.550% | $15.1785 | $15.18 | $15.20 | $15.20 |
| Purchase #7 | $184.74 | 3.566% | $191.3278 | $191.33 | $191.35 | $191.30 |
| 7 purchase totals = | $625.78 | $675.5708 | $675.57 | $675.55 | $675.60 | |