| 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 | $37.73 | 3.256% | $38.9585 | $38.96 | $38.95 | $39.00 |
| Purchase #2 | $127.94 | 7.623% | $137.6929 | $137.69 | $137.70 | $137.70 |
| Purchase #3 | $6.88 | 10.505% | $7.6027 | $7.60 | $7.60 | $7.60 |
| Purchase #4 | $17.44 | 5.324% | $18.3685 | $18.37 | $18.35 | $18.40 |
| Purchase #5 | $211.28 | 4.124% | $219.9932 | $219.99 | $220.00 | $220.00 |
| Purchase #6 | $141.32 | 6.448% | $150.4323 | $150.43 | $150.45 | $150.40 |
| Purchase #7 | $133.87 | 9.686% | $146.8366 | $146.84 | $146.85 | $146.80 |
| 7 purchase totals = | $676.46 | $719.8847 | $719.88 | $719.90 | $719.90 | |