| 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 | $103.54 | 8.862% | $112.7157 | $112.72 | $112.70 | $112.70 |
| Purchase #2 | $114.45 | 5.732% | $121.0103 | $121.01 | $121.00 | $121.00 |
| Purchase #3 | $34.54 | 13.234% | $39.111 | $39.11 | $39.10 | $39.10 |
| Purchase #4 | $37.80 | 12.546% | $42.5424 | $42.54 | $42.55 | $42.50 |
| Purchase #5 | $126.31 | 7.440% | $135.7075 | $135.71 | $135.70 | $135.70 |
| Purchase #6 | $207.77 | 13.750% | $236.3384 | $236.34 | $236.35 | $236.30 |
| Purchase #7 | $122.33 | 12.334% | $137.4182 | $137.42 | $137.40 | $137.40 |
| 7 purchase totals = | $746.74 | $824.8435 | $824.85 | $824.80 | $824.70 | |