| 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 | $138.53 | 13.424% | $157.1263 | $157.13 | $157.15 | $157.10 |
| Purchase #2 | $108.78 | 12.143% | $121.9892 | $121.99 | $122.00 | $122.00 |
| Purchase #3 | $132.91 | 8.626% | $144.3748 | $144.37 | $144.35 | $144.40 |
| Purchase #4 | $194.48 | 8.130% | $210.2912 | $210.29 | $210.30 | $210.30 |
| Purchase #5 | $75.62 | 11.179% | $84.0736 | $84.07 | $84.05 | $84.10 |
| Purchase #6 | $204.44 | 9.104% | $223.0522 | $223.05 | $223.05 | $223.10 |
| Purchase #7 | $213.60 | 12.359% | $239.9988 | $240.00 | $240.00 | $240.00 |
| 7 purchase totals = | $1,068.36 | $1,180.9061 | $1,180.90 | $1,180.90 | $1,181.00 | |