| 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 | $137.68 | 7.305% | $147.7375 | $147.74 | $147.75 | $147.70 |
| Purchase #2 | $61.66 | 13.606% | $70.0495 | $70.05 | $70.05 | $70.00 |
| Purchase #3 | $85.76 | 7.203% | $91.9373 | $91.94 | $91.95 | $91.90 |
| Purchase #4 | $88.76 | 12.700% | $100.0325 | $100.03 | $100.05 | $100.00 |
| Purchase #5 | $6.35 | 7.244% | $6.81 | $6.81 | $6.80 | $6.80 |
| Purchase #6 | $42.78 | 3.817% | $44.4129 | $44.41 | $44.40 | $44.40 |
| Purchase #7 | $216.46 | 11.385% | $241.104 | $241.10 | $241.10 | $241.10 |
| 7 purchase totals = | $639.45 | $702.0837 | $702.08 | $702.10 | $701.90 | |