| 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 | $23.34 | 8.864% | $25.4089 | $25.41 | $25.40 | $25.40 |
| Purchase #2 | $220.33 | 9.838% | $242.0061 | $242.01 | $242.00 | $242.00 |
| Purchase #3 | $115.85 | 4.363% | $120.9045 | $120.90 | $120.90 | $120.90 |
| Purchase #4 | $74.33 | 8.165% | $80.399 | $80.40 | $80.40 | $80.40 |
| Purchase #5 | $77.32 | 13.165% | $87.4992 | $87.50 | $87.50 | $87.50 |
| Purchase #6 | $50.31 | 11.826% | $56.2597 | $56.26 | $56.25 | $56.30 |
| Purchase #7 | $31.80 | 6.236% | $33.783 | $33.78 | $33.80 | $33.80 |
| 7 purchase totals = | $593.28 | $646.2604 | $646.26 | $646.25 | $646.30 | |