| 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 | $29.65 | 7.280% | $31.8085 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $29.58 | 6.268% | $31.4341 | $31.43 | $31.45 | $31.40 |
| Purchase #3 | $190.45 | 5.368% | $200.6734 | $200.67 | $200.65 | $200.70 |
| Purchase #4 | $96.91 | 11.665% | $108.2146 | $108.21 | $108.20 | $108.20 |
| Purchase #5 | $190.87 | 8.597% | $207.2791 | $207.28 | $207.30 | $207.30 |
| Purchase #6 | $44.81 | 12.208% | $50.2804 | $50.28 | $50.30 | $50.30 |
| Purchase #7 | $68.44 | 6.647% | $72.9892 | $72.99 | $73.00 | $73.00 |
| 7 purchase totals = | $650.71 | $702.6793 | $702.67 | $702.70 | $702.70 | |