| 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 | $9.28 | 9.197% | $10.1335 | $10.13 | $10.15 | $10.10 |
| Purchase #2 | $131.79 | 3.279% | $136.1114 | $136.11 | $136.10 | $136.10 |
| Purchase #3 | $114.29 | 5.454% | $120.5234 | $120.52 | $120.50 | $120.50 |
| Purchase #4 | $238.31 | 7.224% | $255.5255 | $255.53 | $255.55 | $255.50 |
| Purchase #5 | $194.51 | 8.574% | $211.1873 | $211.19 | $211.20 | $211.20 |
| Purchase #6 | $54.43 | 4.167% | $56.6981 | $56.70 | $56.70 | $56.70 |
| Purchase #7 | $131.79 | 10.434% | $145.541 | $145.54 | $145.55 | $145.50 |
| 7 purchase totals = | $874.40 | $935.7202 | $935.72 | $935.75 | $935.60 | |