| 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 | $179.66 | 5.514% | $189.5665 | $189.57 | $189.55 | $189.60 |
| Purchase #2 | $25.62 | 8.857% | $27.8892 | $27.89 | $27.90 | $27.90 |
| Purchase #3 | $12.64 | 3.397% | $13.0694 | $13.07 | $13.05 | $13.10 |
| Purchase #4 | $168.68 | 6.535% | $179.7032 | $179.70 | $179.70 | $179.70 |
| Purchase #5 | $123.61 | 11.552% | $137.8894 | $137.89 | $137.90 | $137.90 |
| Purchase #6 | $92.55 | 10.809% | $102.5537 | $102.55 | $102.55 | $102.60 |
| Purchase #7 | $53.38 | 6.117% | $56.6453 | $56.65 | $56.65 | $56.60 |
| 7 purchase totals = | $656.14 | $707.3167 | $707.32 | $707.30 | $707.40 | |