| 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 | $155.45 | 12.509% | $174.8952 | $174.90 | $174.90 | $174.90 |
| Purchase #2 | $124.65 | 3.785% | $129.368 | $129.37 | $129.35 | $129.40 |
| Purchase #3 | $85.99 | 5.477% | $90.6997 | $90.70 | $90.70 | $90.70 |
| Purchase #4 | $157.86 | 13.781% | $179.6147 | $179.61 | $179.60 | $179.60 |
| Purchase #5 | $8.92 | 4.622% | $9.3323 | $9.33 | $9.35 | $9.30 |
| Purchase #6 | $145.73 | 4.463% | $152.2339 | $152.23 | $152.25 | $152.20 |
| Purchase #7 | $66.58 | 12.382% | $74.8239 | $74.82 | $74.80 | $74.80 |
| 7 purchase totals = | $745.18 | $810.9677 | $810.96 | $810.95 | $810.90 | |