| 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 | $106.79 | 12.839% | $120.5008 | $120.50 | $120.50 | $120.50 |
| Purchase #2 | $35.84 | 11.103% | $39.8193 | $39.82 | $39.80 | $39.80 |
| Purchase #3 | $184.61 | 4.186% | $192.3378 | $192.34 | $192.35 | $192.30 |
| Purchase #4 | $193.84 | 11.750% | $216.6162 | $216.62 | $216.60 | $216.60 |
| Purchase #5 | $170.82 | 11.641% | $190.7052 | $190.71 | $190.70 | $190.70 |
| Purchase #6 | $176.62 | 6.403% | $187.929 | $187.93 | $187.95 | $187.90 |
| Purchase #7 | $31.33 | 13.336% | $35.5082 | $35.51 | $35.50 | $35.50 |
| 7 purchase totals = | $899.85 | $983.4165 | $983.43 | $983.40 | $983.30 | |