| 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 | $221.49 | 8.339% | $239.9601 | $239.96 | $239.95 | $240.00 |
| Purchase #2 | $160.62 | 8.815% | $174.7787 | $174.78 | $174.80 | $174.80 |
| Purchase #3 | $164.75 | 3.809% | $171.0253 | $171.03 | $171.05 | $171.00 |
| Purchase #4 | $12.65 | 10.819% | $14.0186 | $14.02 | $14.00 | $14.00 |
| Purchase #5 | $221.56 | 13.874% | $252.2992 | $252.30 | $252.30 | $252.30 |
| Purchase #6 | $10.49 | 12.413% | $11.7921 | $11.79 | $11.80 | $11.80 |
| Purchase #7 | $228.59 | 12.404% | $256.9443 | $256.94 | $256.95 | $256.90 |
| 7 purchase totals = | $1,020.15 | $1,120.8183 | $1,120.82 | $1,120.85 | $1,120.80 | |