| 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 | $132.64 | 4.422% | $138.5053 | $138.51 | $138.50 | $138.50 |
| Purchase #2 | $109.50 | 5.687% | $115.7273 | $115.73 | $115.75 | $115.70 |
| Purchase #3 | $243.41 | 11.817% | $272.1738 | $272.17 | $272.15 | $272.20 |
| Purchase #4 | $90.69 | 5.380% | $95.5691 | $95.57 | $95.55 | $95.60 |
| Purchase #5 | $211.98 | 3.855% | $220.1518 | $220.15 | $220.15 | $220.20 |
| Purchase #6 | $190.58 | 8.324% | $206.4439 | $206.44 | $206.45 | $206.40 |
| Purchase #7 | $38.72 | 4.394% | $40.4214 | $40.42 | $40.40 | $40.40 |
| 7 purchase totals = | $1,017.52 | $1,088.9926 | $1,088.99 | $1,088.95 | $1,089.00 | |