| 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 | $89.76 | 13.768% | $102.1182 | $102.12 | $102.10 | $102.10 |
| Purchase #2 | $189.58 | 11.740% | $211.8367 | $211.84 | $211.85 | $211.80 |
| Purchase #3 | $80.34 | 6.184% | $85.3082 | $85.31 | $85.30 | $85.30 |
| Purchase #4 | $12.32 | 5.233% | $12.9647 | $12.96 | $12.95 | $13.00 |
| Purchase #5 | $181.33 | 4.482% | $189.4572 | $189.46 | $189.45 | $189.50 |
| Purchase #6 | $36.71 | 11.132% | $40.7966 | $40.80 | $40.80 | $40.80 |
| Purchase #7 | $66.39 | 13.194% | $75.1495 | $75.15 | $75.15 | $75.10 |
| 7 purchase totals = | $656.43 | $717.6311 | $717.64 | $717.60 | $717.60 | |