| 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 | $14.33 | 6.579% | $15.2728 | $15.27 | $15.25 | $15.30 |
| Purchase #2 | $224.85 | 11.210% | $250.0557 | $250.06 | $250.05 | $250.10 |
| Purchase #3 | $35.54 | 6.125% | $37.7168 | $37.72 | $37.70 | $37.70 |
| Purchase #4 | $65.38 | 11.625% | $72.9804 | $72.98 | $73.00 | $73.00 |
| Purchase #5 | $32.56 | 7.633% | $35.0453 | $35.05 | $35.05 | $35.00 |
| Purchase #6 | $9.97 | 11.664% | $11.1329 | $11.13 | $11.15 | $11.10 |
| Purchase #7 | $137.55 | 7.206% | $147.4619 | $147.46 | $147.45 | $147.50 |
| 7 purchase totals = | $520.18 | $569.6658 | $569.67 | $569.65 | $569.70 | |