| 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 | $110.69 | 4.582% | $115.7618 | $115.76 | $115.75 | $115.80 |
| Purchase #2 | $36.79 | 7.489% | $39.5452 | $39.55 | $39.55 | $39.50 |
| Purchase #3 | $20.98 | 5.149% | $22.0603 | $22.06 | $22.05 | $22.10 |
| Purchase #4 | $211.59 | 13.148% | $239.4099 | $239.41 | $239.40 | $239.40 |
| Purchase #5 | $131.60 | 9.503% | $144.1059 | $144.11 | $144.10 | $144.10 |
| Purchase #6 | $90.51 | 8.206% | $97.9373 | $97.94 | $97.95 | $97.90 |
| Purchase #7 | $8.73 | 12.432% | $9.8153 | $9.82 | $9.80 | $9.80 |
| 7 purchase totals = | $610.89 | $668.6357 | $668.65 | $668.60 | $668.60 | |