| 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 | $248.86 | 12.684% | $280.4254 | $280.43 | $280.45 | $280.40 |
| Purchase #2 | $193.53 | 13.734% | $220.1094 | $220.11 | $220.10 | $220.10 |
| Purchase #3 | $140.63 | 7.432% | $151.0816 | $151.08 | $151.10 | $151.10 |
| Purchase #4 | $130.26 | 6.343% | $138.5224 | $138.52 | $138.50 | $138.50 |
| Purchase #5 | $16.97 | 8.427% | $18.4001 | $18.40 | $18.40 | $18.40 |
| Purchase #6 | $202.36 | 4.559% | $211.5856 | $211.59 | $211.60 | $211.60 |
| Purchase #7 | $93.75 | 9.776% | $102.915 | $102.92 | $102.90 | $102.90 |
| 7 purchase totals = | $1,026.36 | $1,123.0395 | $1,123.05 | $1,123.05 | $1,123.00 | |