| 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 | $6.65 | 3.578% | $6.8879 | $6.89 | $6.90 | $6.90 |
| Purchase #2 | $194.79 | 11.766% | $217.709 | $217.71 | $217.70 | $217.70 |
| Purchase #3 | $179.64 | 4.426% | $187.5909 | $187.59 | $187.60 | $187.60 |
| Purchase #4 | $122.55 | 6.490% | $130.5035 | $130.50 | $130.50 | $130.50 |
| Purchase #5 | $92.84 | 9.780% | $101.9198 | $101.92 | $101.90 | $101.90 |
| Purchase #6 | $227.31 | 6.434% | $241.9351 | $241.94 | $241.95 | $241.90 |
| Purchase #7 | $117.79 | 11.775% | $131.6598 | $131.66 | $131.65 | $131.70 |
| 7 purchase totals = | $941.57 | $1,018.2060 | $1,018.21 | $1,018.20 | $1,018.20 | |