| 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 | $17.94 | 3.530% | $18.5733 | $18.57 | $18.55 | $18.60 |
| Purchase #2 | $158.87 | 12.655% | $178.975 | $178.98 | $179.00 | $179.00 |
| Purchase #3 | $173.89 | 5.866% | $184.0904 | $184.09 | $184.10 | $184.10 |
| Purchase #4 | $126.32 | 7.346% | $135.5995 | $135.60 | $135.60 | $135.60 |
| Purchase #5 | $209.76 | 9.561% | $229.8152 | $229.82 | $229.80 | $229.80 |
| Purchase #6 | $110.98 | 11.480% | $123.7205 | $123.72 | $123.70 | $123.70 |
| Purchase #7 | $197.51 | 12.222% | $221.6497 | $221.65 | $221.65 | $221.60 |
| 7 purchase totals = | $995.27 | $1,092.4236 | $1,092.43 | $1,092.40 | $1,092.40 | |