| 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 | $27.41 | 9.220% | $29.9372 | $29.94 | $29.95 | $29.90 |
| Purchase #2 | $19.29 | 6.131% | $20.4727 | $20.47 | $20.45 | $20.50 |
| Purchase #3 | $242.83 | 5.374% | $255.8797 | $255.88 | $255.90 | $255.90 |
| Purchase #4 | $188.92 | 4.155% | $196.7696 | $196.77 | $196.75 | $196.80 |
| Purchase #5 | $220.75 | 10.840% | $244.6793 | $244.68 | $244.70 | $244.70 |
| Purchase #6 | $177.72 | 13.859% | $202.3502 | $202.35 | $202.35 | $202.40 |
| Purchase #7 | $168.37 | 11.433% | $187.6197 | $187.62 | $187.60 | $187.60 |
| 7 purchase totals = | $1,045.29 | $1,137.7084 | $1,137.71 | $1,137.70 | $1,137.80 | |