| 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 | $99.82 | 8.293% | $108.0981 | $108.10 | $108.10 | $108.10 |
| Purchase #2 | $6.43 | 3.309% | $6.6428 | $6.64 | $6.65 | $6.60 |
| Purchase #3 | $239.41 | 7.813% | $258.1151 | $258.12 | $258.10 | $258.10 |
| Purchase #4 | $200.41 | 3.532% | $207.4885 | $207.49 | $207.50 | $207.50 |
| Purchase #5 | $226.94 | 12.365% | $255.0011 | $255.00 | $255.00 | $255.00 |
| Purchase #6 | $191.71 | 6.559% | $204.2843 | $204.28 | $204.30 | $204.30 |
| Purchase #7 | $98.96 | 3.510% | $102.4335 | $102.43 | $102.45 | $102.40 |
| 7 purchase totals = | $1,063.68 | $1,142.0634 | $1,142.06 | $1,142.10 | $1,142.00 | |