| 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 | $15.93 | 3.175% | $16.4358 | $16.44 | $16.45 | $16.40 |
| Purchase #2 | $66.53 | 3.292% | $68.7202 | $68.72 | $68.70 | $68.70 |
| Purchase #3 | $98.64 | 7.203% | $105.745 | $105.75 | $105.75 | $105.70 |
| Purchase #4 | $162.39 | 5.603% | $171.4887 | $171.49 | $171.50 | $171.50 |
| Purchase #5 | $181.51 | 9.272% | $198.3396 | $198.34 | $198.35 | $198.30 |
| Purchase #6 | $53.55 | 13.127% | $60.5795 | $60.58 | $60.60 | $60.60 |
| Purchase #7 | $42.79 | 8.521% | $46.4361 | $46.44 | $46.45 | $46.40 |
| 7 purchase totals = | $621.34 | $667.7449 | $667.76 | $667.80 | $667.60 | |