| 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 | $136.84 | 9.547% | $149.9041 | $149.90 | $149.90 | $149.90 |
| Purchase #2 | $33.85 | 13.486% | $38.415 | $38.42 | $38.40 | $38.40 |
| Purchase #3 | $25.61 | 4.260% | $26.701 | $26.70 | $26.70 | $26.70 |
| Purchase #4 | $156.84 | 9.772% | $172.1664 | $172.17 | $172.15 | $172.20 |
| Purchase #5 | $121.76 | 11.458% | $135.7113 | $135.71 | $135.70 | $135.70 |
| Purchase #6 | $227.51 | 12.105% | $255.0501 | $255.05 | $255.05 | $255.10 |
| Purchase #7 | $114.32 | 5.639% | $120.7665 | $120.77 | $120.75 | $120.80 |
| 7 purchase totals = | $816.73 | $898.7144 | $898.72 | $898.65 | $898.80 | |