| 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 | $129.58 | 6.850% | $138.4562 | $138.46 | $138.45 | $138.50 |
| Purchase #2 | $128.68 | 10.609% | $142.3317 | $142.33 | $142.35 | $142.30 |
| Purchase #3 | $184.95 | 7.788% | $199.3539 | $199.35 | $199.35 | $199.40 |
| Purchase #4 | $87.33 | 3.321% | $90.2302 | $90.23 | $90.25 | $90.20 |
| Purchase #5 | $170.51 | 10.855% | $189.0189 | $189.02 | $189.00 | $189.00 |
| Purchase #6 | $218.96 | 13.300% | $248.0817 | $248.08 | $248.10 | $248.10 |
| Purchase #7 | $75.58 | 9.783% | $82.974 | $82.97 | $82.95 | $83.00 |
| 7 purchase totals = | $995.59 | $1,090.4466 | $1,090.44 | $1,090.45 | $1,090.50 | |