| 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 | $247.88 | 13.181% | $280.5531 | $280.55 | $280.55 | $280.60 |
| Purchase #2 | $69.34 | 10.774% | $76.8107 | $76.81 | $76.80 | $76.80 |
| Purchase #3 | $129.59 | 11.817% | $144.9037 | $144.90 | $144.90 | $144.90 |
| Purchase #4 | $230.88 | 8.296% | $250.0338 | $250.03 | $250.05 | $250.00 |
| Purchase #5 | $220.27 | 8.269% | $238.4841 | $238.48 | $238.50 | $238.50 |
| Purchase #6 | $210.94 | 13.450% | $239.3114 | $239.31 | $239.30 | $239.30 |
| Purchase #7 | $138.77 | 7.672% | $149.4164 | $149.42 | $149.40 | $149.40 |
| 7 purchase totals = | $1,247.67 | $1,379.5132 | $1,379.50 | $1,379.50 | $1,379.50 | |