| 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 | $13.81 | 11.258% | $15.3647 | $15.36 | $15.35 | $15.40 |
| Purchase #2 | $194.47 | 8.426% | $210.856 | $210.86 | $210.85 | $210.90 |
| Purchase #3 | $181.28 | 12.868% | $204.6071 | $204.61 | $204.60 | $204.60 |
| Purchase #4 | $158.71 | 13.317% | $179.8454 | $179.85 | $179.85 | $179.80 |
| Purchase #5 | $189.72 | 4.508% | $198.2726 | $198.27 | $198.25 | $198.30 |
| Purchase #6 | $166.53 | 7.400% | $178.8532 | $178.85 | $178.85 | $178.90 |
| Purchase #7 | $159.82 | 10.546% | $176.6746 | $176.67 | $176.65 | $176.70 |
| 7 purchase totals = | $1,064.34 | $1,164.4736 | $1,164.47 | $1,164.40 | $1,164.60 | |