| 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 | $115.82 | 11.219% | $128.8138 | $128.81 | $128.80 | $128.80 |
| Purchase #2 | $225.66 | 10.700% | $249.8056 | $249.81 | $249.80 | $249.80 |
| Purchase #3 | $84.78 | 4.444% | $88.5476 | $88.55 | $88.55 | $88.50 |
| Purchase #4 | $223.62 | 5.630% | $236.2098 | $236.21 | $236.20 | $236.20 |
| Purchase #5 | $187.27 | 12.649% | $210.9578 | $210.96 | $210.95 | $211.00 |
| Purchase #6 | $157.70 | 10.768% | $174.6811 | $174.68 | $174.70 | $174.70 |
| Purchase #7 | $75.56 | 11.740% | $84.4307 | $84.43 | $84.45 | $84.40 |
| 7 purchase totals = | $1,070.41 | $1,173.4464 | $1,173.45 | $1,173.45 | $1,173.40 | |