| 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 | $77.35 | 3.288% | $79.8933 | $79.89 | $79.90 | $79.90 |
| Purchase #2 | $188.58 | 4.726% | $197.4923 | $197.49 | $197.50 | $197.50 |
| Purchase #3 | $188.74 | 11.178% | $209.8374 | $209.84 | $209.85 | $209.80 |
| Purchase #4 | $225.44 | 12.121% | $252.7656 | $252.77 | $252.75 | $252.80 |
| Purchase #5 | $164.47 | 9.203% | $179.6062 | $179.61 | $179.60 | $179.60 |
| Purchase #6 | $225.76 | 13.477% | $256.1857 | $256.19 | $256.20 | $256.20 |
| Purchase #7 | $11.67 | 4.789% | $12.2289 | $12.23 | $12.25 | $12.20 |
| 7 purchase totals = | $1,082.01 | $1,188.0094 | $1,188.02 | $1,188.05 | $1,188.00 | |