| 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 | $13.74 | 9.848% | $15.0931 | $15.09 | $15.10 | $15.10 |
| Purchase #2 | $235.54 | 11.788% | $263.3055 | $263.31 | $263.30 | $263.30 |
| Purchase #3 | $64.61 | 6.789% | $68.9964 | $69.00 | $69.00 | $69.00 |
| Purchase #4 | $5.61 | 13.103% | $6.3451 | $6.35 | $6.35 | $6.30 |
| Purchase #5 | $23.65 | 10.710% | $26.1829 | $26.18 | $26.20 | $26.20 |
| Purchase #6 | $192.60 | 13.348% | $218.3082 | $218.31 | $218.30 | $218.30 |
| Purchase #7 | $46.79 | 12.155% | $52.4773 | $52.48 | $52.50 | $52.50 |
| 7 purchase totals = | $582.54 | $650.7085 | $650.72 | $650.75 | $650.70 | |