| 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 | $71.97 | 12.113% | $80.6877 | $80.69 | $80.70 | $80.70 |
| Purchase #2 | $5.42 | 5.175% | $5.7005 | $5.70 | $5.70 | $5.70 |
| Purchase #3 | $32.85 | 9.370% | $35.928 | $35.93 | $35.95 | $35.90 |
| Purchase #4 | $45.69 | 7.431% | $49.0852 | $49.09 | $49.10 | $49.10 |
| Purchase #5 | $145.33 | 3.608% | $150.5735 | $150.57 | $150.55 | $150.60 |
| Purchase #6 | $223.51 | 10.155% | $246.2074 | $246.21 | $246.20 | $246.20 |
| Purchase #7 | $67.94 | 5.593% | $71.7399 | $71.74 | $71.75 | $71.70 |
| 7 purchase totals = | $592.71 | $639.9222 | $639.93 | $639.95 | $639.90 | |