| 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 | $19.78 | 9.365% | $21.6324 | $21.63 | $21.65 | $21.60 |
| Purchase #2 | $243.52 | 12.139% | $273.0809 | $273.08 | $273.10 | $273.10 |
| Purchase #3 | $133.49 | 12.312% | $149.9253 | $149.93 | $149.95 | $149.90 |
| Purchase #4 | $105.44 | 3.107% | $108.716 | $108.72 | $108.70 | $108.70 |
| Purchase #5 | $200.79 | 8.798% | $218.4555 | $218.46 | $218.45 | $218.50 |
| Purchase #6 | $166.52 | 4.684% | $174.3198 | $174.32 | $174.30 | $174.30 |
| Purchase #7 | $187.98 | 11.152% | $208.9435 | $208.94 | $208.95 | $208.90 |
| 7 purchase totals = | $1,057.52 | $1,155.0734 | $1,155.08 | $1,155.10 | $1,155.00 | |