| 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 | $171.91 | 3.775% | $178.3996 | $178.40 | $178.40 | $178.40 |
| Purchase #2 | $160.50 | 6.841% | $171.4798 | $171.48 | $171.50 | $171.50 |
| Purchase #3 | $174.40 | 10.827% | $193.2823 | $193.28 | $193.30 | $193.30 |
| Purchase #4 | $59.64 | 7.509% | $64.1184 | $64.12 | $64.10 | $64.10 |
| Purchase #5 | $196.60 | 12.736% | $221.639 | $221.64 | $221.65 | $221.60 |
| Purchase #6 | $131.34 | 3.789% | $136.3165 | $136.32 | $136.30 | $136.30 |
| Purchase #7 | $77.31 | 3.635% | $80.1202 | $80.12 | $80.10 | $80.10 |
| 7 purchase totals = | $971.70 | $1,045.3558 | $1,045.36 | $1,045.35 | $1,045.30 | |