| 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 | $141.92 | 13.774% | $161.4681 | $161.47 | $161.45 | $161.50 |
| Purchase #2 | $38.69 | 3.337% | $39.9811 | $39.98 | $40.00 | $40.00 |
| Purchase #3 | $175.34 | 13.122% | $198.3481 | $198.35 | $198.35 | $198.30 |
| Purchase #4 | $192.68 | 5.635% | $203.5375 | $203.54 | $203.55 | $203.50 |
| Purchase #5 | $220.84 | 10.550% | $244.1386 | $244.14 | $244.15 | $244.10 |
| Purchase #6 | $215.68 | 11.630% | $240.7636 | $240.76 | $240.75 | $240.80 |
| Purchase #7 | $75.59 | 3.283% | $78.0716 | $78.07 | $78.05 | $78.10 |
| 7 purchase totals = | $1,060.74 | $1,166.3086 | $1,166.31 | $1,166.30 | $1,166.30 | |