| 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 | $5.92 | 13.593% | $6.7247 | $6.72 | $6.70 | $6.70 |
| Purchase #2 | $8.54 | 9.654% | $9.3645 | $9.36 | $9.35 | $9.40 |
| Purchase #3 | $137.90 | 9.209% | $150.5992 | $150.60 | $150.60 | $150.60 |
| Purchase #4 | $68.51 | 7.463% | $73.6229 | $73.62 | $73.60 | $73.60 |
| Purchase #5 | $35.29 | 8.102% | $38.1492 | $38.15 | $38.15 | $38.10 |
| Purchase #6 | $42.54 | 8.440% | $46.1304 | $46.13 | $46.15 | $46.10 |
| Purchase #7 | $109.77 | 12.828% | $123.8513 | $123.85 | $123.85 | $123.90 |
| 7 purchase totals = | $408.47 | $448.4422 | $448.43 | $448.40 | $448.40 | |