| 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 | $17.71 | 4.768% | $18.5544 | $18.55 | $18.55 | $18.60 |
| Purchase #2 | $248.26 | 3.618% | $257.242 | $257.24 | $257.25 | $257.20 |
| Purchase #3 | $64.75 | 10.598% | $71.6122 | $71.61 | $71.60 | $71.60 |
| Purchase #4 | $92.32 | 3.739% | $95.7718 | $95.77 | $95.75 | $95.80 |
| Purchase #5 | $130.91 | 3.283% | $135.2078 | $135.21 | $135.20 | $135.20 |
| Purchase #6 | $199.33 | 6.500% | $212.2865 | $212.29 | $212.30 | $212.30 |
| Purchase #7 | $229.39 | 3.165% | $236.6502 | $236.65 | $236.65 | $236.70 |
| 7 purchase totals = | $982.67 | $1,027.3249 | $1,027.32 | $1,027.30 | $1,027.40 | |