| 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 | $94.48 | 9.635% | $103.5831 | $103.58 | $103.60 | $103.60 |
| Purchase #2 | $125.31 | 8.127% | $135.4939 | $135.49 | $135.50 | $135.50 |
| Purchase #3 | $222.67 | 9.278% | $243.3293 | $243.33 | $243.35 | $243.30 |
| Purchase #4 | $179.45 | 9.392% | $196.3039 | $196.30 | $196.30 | $196.30 |
| Purchase #5 | $220.84 | 4.718% | $231.2592 | $231.26 | $231.25 | $231.30 |
| Purchase #6 | $65.64 | 3.682% | $68.0569 | $68.06 | $68.05 | $68.10 |
| Purchase #7 | $178.60 | 8.491% | $193.7649 | $193.76 | $193.75 | $193.80 |
| 7 purchase totals = | $1,086.99 | $1,171.7912 | $1,171.78 | $1,171.80 | $1,171.90 | |