| 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 | $173.35 | 9.563% | $189.9275 | $189.93 | $189.95 | $189.90 |
| Purchase #2 | $143.38 | 10.506% | $158.4435 | $158.44 | $158.45 | $158.40 |
| Purchase #3 | $37.96 | 7.498% | $40.8062 | $40.81 | $40.80 | $40.80 |
| Purchase #4 | $65.79 | 4.586% | $68.8071 | $68.81 | $68.80 | $68.80 |
| Purchase #5 | $50.27 | 9.336% | $54.9632 | $54.96 | $54.95 | $55.00 |
| Purchase #6 | $218.76 | 4.366% | $228.3111 | $228.31 | $228.30 | $228.30 |
| Purchase #7 | $175.90 | 13.214% | $199.1434 | $199.14 | $199.15 | $199.10 |
| 7 purchase totals = | $865.41 | $940.4020 | $940.40 | $940.40 | $940.30 | |