| 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 | $90.77 | 9.386% | $99.2897 | $99.29 | $99.30 | $99.30 |
| Purchase #2 | $84.35 | 5.238% | $88.7683 | $88.77 | $88.75 | $88.80 |
| Purchase #3 | $208.99 | 9.398% | $228.6309 | $228.63 | $228.65 | $228.60 |
| Purchase #4 | $189.30 | 9.172% | $206.6626 | $206.66 | $206.65 | $206.70 |
| Purchase #5 | $74.60 | 3.422% | $77.1528 | $77.15 | $77.15 | $77.20 |
| Purchase #6 | $121.64 | 13.666% | $138.2633 | $138.26 | $138.25 | $138.30 |
| Purchase #7 | $219.78 | 9.187% | $239.9712 | $239.97 | $239.95 | $240.00 |
| 7 purchase totals = | $989.43 | $1,078.7388 | $1,078.73 | $1,078.70 | $1,078.90 | |