| 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 | $192.93 | 9.109% | $210.504 | $210.50 | $210.50 | $210.50 |
| Purchase #2 | $214.69 | 7.323% | $230.4117 | $230.41 | $230.40 | $230.40 |
| Purchase #3 | $95.80 | 9.397% | $104.8023 | $104.80 | $104.80 | $104.80 |
| Purchase #4 | $74.67 | 7.202% | $80.0477 | $80.05 | $80.05 | $80.00 |
| Purchase #5 | $28.82 | 8.325% | $31.2193 | $31.22 | $31.20 | $31.20 |
| Purchase #6 | $50.90 | 7.566% | $54.7511 | $54.75 | $54.75 | $54.80 |
| Purchase #7 | $174.72 | 8.698% | $189.9171 | $189.92 | $189.90 | $189.90 |
| 7 purchase totals = | $832.53 | $901.6532 | $901.65 | $901.60 | $901.60 | |