| 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 | $124.47 | 8.795% | $135.4171 | $135.42 | $135.40 | $135.40 |
| Purchase #2 | $22.45 | 3.807% | $23.3047 | $23.30 | $23.30 | $23.30 |
| Purchase #3 | $111.71 | 3.535% | $115.6589 | $115.66 | $115.65 | $115.70 |
| Purchase #4 | $5.54 | 4.579% | $5.7937 | $5.79 | $5.80 | $5.80 |
| Purchase #5 | $204.52 | 13.206% | $231.5289 | $231.53 | $231.55 | $231.50 |
| Purchase #6 | $247.32 | 4.368% | $258.1229 | $258.12 | $258.10 | $258.10 |
| Purchase #7 | $52.89 | 9.312% | $57.8151 | $57.82 | $57.80 | $57.80 |
| 7 purchase totals = | $768.90 | $827.6413 | $827.64 | $827.60 | $827.60 | |