| 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 | $5.77 | 11.420% | $6.4289 | $6.43 | $6.45 | $6.40 |
| Purchase #2 | $233.70 | 10.726% | $258.7667 | $258.77 | $258.75 | $258.80 |
| Purchase #3 | $188.98 | 10.819% | $209.4257 | $209.43 | $209.45 | $209.40 |
| Purchase #4 | $226.75 | 5.663% | $239.5909 | $239.59 | $239.60 | $239.60 |
| Purchase #5 | $204.34 | 12.530% | $229.9438 | $229.94 | $229.95 | $229.90 |
| Purchase #6 | $135.30 | 4.257% | $141.0597 | $141.06 | $141.05 | $141.10 |
| Purchase #7 | $244.68 | 4.306% | $255.2159 | $255.22 | $255.20 | $255.20 |
| 7 purchase totals = | $1,239.52 | $1,340.4316 | $1,340.44 | $1,340.45 | $1,340.40 | |