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 | $19.56 | 4.431% | $20.4267 | $20.43 | $20.45 | $20.40 |
Purchase #2 | $7.64 | 11.630% | $8.5285 | $8.53 | $8.55 | $8.50 |
Purchase #3 | $188.45 | 12.258% | $211.5502 | $211.55 | $211.55 | $211.60 |
Purchase #4 | $135.51 | 3.784% | $140.6377 | $140.64 | $140.65 | $140.60 |
Purchase #5 | $11.43 | 3.702% | $11.8531 | $11.85 | $11.85 | $11.90 |
Purchase #6 | $153.48 | 9.315% | $167.7767 | $167.78 | $167.80 | $167.80 |
Purchase #7 | $37.29 | 7.441% | $40.0647 | $40.06 | $40.05 | $40.10 |
7 purchase totals = | $553.36 | $600.8376 | $600.84 | $600.90 | $600.90 |