| 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 | $220.60 | 13.637% | $250.6832 | $250.68 | $250.70 | $250.70 |
| Purchase #2 | $166.36 | 13.618% | $189.0149 | $189.01 | $189.00 | $189.00 |
| Purchase #3 | $187.84 | 12.685% | $211.6675 | $211.67 | $211.65 | $211.70 |
| Purchase #4 | $7.54 | 4.317% | $7.8655 | $7.87 | $7.85 | $7.90 |
| Purchase #5 | $107.93 | 11.331% | $120.1595 | $120.16 | $120.15 | $120.20 |
| Purchase #6 | $66.55 | 12.609% | $74.9413 | $74.94 | $74.95 | $74.90 |
| Purchase #7 | $14.58 | 7.817% | $15.7197 | $15.72 | $15.70 | $15.70 |
| 7 purchase totals = | $771.40 | $870.0516 | $870.05 | $870.00 | $870.10 | |