| 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 | $19.40 | 7.842% | $20.9213 | $20.92 | $20.90 | $20.90 |
| Purchase #2 | $69.39 | 8.586% | $75.3478 | $75.35 | $75.35 | $75.30 |
| Purchase #3 | $243.31 | 12.343% | $273.3418 | $273.34 | $273.35 | $273.30 |
| Purchase #4 | $171.32 | 11.863% | $191.6437 | $191.64 | $191.65 | $191.60 |
| Purchase #5 | $165.80 | 9.229% | $181.1017 | $181.10 | $181.10 | $181.10 |
| Purchase #6 | $128.52 | 6.346% | $136.6759 | $136.68 | $136.70 | $136.70 |
| Purchase #7 | $166.36 | 6.394% | $176.9971 | $177.00 | $177.00 | $177.00 |
| 7 purchase totals = | $964.10 | $1,056.0293 | $1,056.03 | $1,056.05 | $1,055.90 | |