| 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 | $7.78 | 8.494% | $8.4408 | $8.44 | $8.45 | $8.40 |
| Purchase #2 | $172.36 | 8.725% | $187.3984 | $187.40 | $187.40 | $187.40 |
| Purchase #3 | $230.65 | 9.841% | $253.3483 | $253.35 | $253.35 | $253.30 |
| Purchase #4 | $176.90 | 13.801% | $201.314 | $201.31 | $201.30 | $201.30 |
| Purchase #5 | $238.28 | 11.729% | $266.2279 | $266.23 | $266.25 | $266.20 |
| Purchase #6 | $202.95 | 3.412% | $209.8747 | $209.87 | $209.85 | $209.90 |
| Purchase #7 | $21.63 | 13.206% | $24.4865 | $24.49 | $24.50 | $24.50 |
| 7 purchase totals = | $1,050.55 | $1,151.0906 | $1,151.09 | $1,151.10 | $1,151.00 | |