| 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 | $25.60 | 13.316% | $29.0089 | $29.01 | $29.00 | $29.00 |
| Purchase #2 | $5.85 | 10.423% | $6.4597 | $6.46 | $6.45 | $6.50 |
| Purchase #3 | $25.44 | 8.614% | $27.6314 | $27.63 | $27.65 | $27.60 |
| Purchase #4 | $234.36 | 9.409% | $256.4109 | $256.41 | $256.40 | $256.40 |
| Purchase #5 | $86.75 | 6.439% | $92.3358 | $92.34 | $92.35 | $92.30 |
| Purchase #6 | $203.54 | 13.139% | $230.2831 | $230.28 | $230.30 | $230.30 |
| Purchase #7 | $57.50 | 5.286% | $60.5395 | $60.54 | $60.55 | $60.50 |
| 7 purchase totals = | $639.04 | $702.6693 | $702.67 | $702.70 | $702.60 | |