| 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 | $115.47 | 11.397% | $128.6301 | $128.63 | $128.65 | $128.60 |
| Purchase #2 | $150.87 | 12.227% | $169.3169 | $169.32 | $169.30 | $169.30 |
| Purchase #3 | $33.96 | 10.705% | $37.5954 | $37.60 | $37.60 | $37.60 |
| Purchase #4 | $208.94 | 4.403% | $218.1396 | $218.14 | $218.15 | $218.10 |
| Purchase #5 | $39.93 | 6.834% | $42.6588 | $42.66 | $42.65 | $42.70 |
| Purchase #6 | $9.41 | 13.165% | $10.6488 | $10.65 | $10.65 | $10.60 |
| Purchase #7 | $68.60 | 13.214% | $77.6648 | $77.66 | $77.65 | $77.70 |
| 7 purchase totals = | $627.18 | $684.6544 | $684.66 | $684.65 | $684.60 | |