| 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 | $8.45 | 11.345% | $9.4087 | $9.41 | $9.40 | $9.40 |
| Purchase #2 | $115.45 | 12.780% | $130.2045 | $130.20 | $130.20 | $130.20 |
| Purchase #3 | $243.76 | 4.857% | $255.5994 | $255.60 | $255.60 | $255.60 |
| Purchase #4 | $38.26 | 4.817% | $40.103 | $40.10 | $40.10 | $40.10 |
| Purchase #5 | $50.43 | 12.659% | $56.8139 | $56.81 | $56.80 | $56.80 |
| Purchase #6 | $125.80 | 5.128% | $132.251 | $132.25 | $132.25 | $132.30 |
| Purchase #7 | $33.77 | 3.528% | $34.9614 | $34.96 | $34.95 | $35.00 |
| 7 purchase totals = | $615.92 | $659.3419 | $659.33 | $659.30 | $659.40 | |