| 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 | $203.40 | 7.850% | $219.3669 | $219.37 | $219.35 | $219.40 |
| Purchase #2 | $50.59 | 3.586% | $52.4042 | $52.40 | $52.40 | $52.40 |
| Purchase #3 | $64.88 | 4.535% | $67.8223 | $67.82 | $67.80 | $67.80 |
| Purchase #4 | $5.91 | 10.517% | $6.5316 | $6.53 | $6.55 | $6.50 |
| Purchase #5 | $81.31 | 13.266% | $92.0966 | $92.10 | $92.10 | $92.10 |
| Purchase #6 | $222.40 | 3.749% | $230.7378 | $230.74 | $230.75 | $230.70 |
| Purchase #7 | $113.29 | 5.522% | $119.5459 | $119.55 | $119.55 | $119.50 |
| 7 purchase totals = | $741.78 | $788.5053 | $788.51 | $788.50 | $788.40 | |