| 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 | $99.90 | 9.103% | $108.9939 | $108.99 | $109.00 | $109.00 |
| Purchase #2 | $129.63 | 10.765% | $143.5847 | $143.58 | $143.60 | $143.60 |
| Purchase #3 | $208.43 | 3.521% | $215.7688 | $215.77 | $215.75 | $215.80 |
| Purchase #4 | $187.94 | 7.465% | $201.9697 | $201.97 | $201.95 | $202.00 |
| Purchase #5 | $223.76 | 7.398% | $240.3138 | $240.31 | $240.30 | $240.30 |
| Purchase #6 | $34.80 | 10.154% | $38.3336 | $38.33 | $38.35 | $38.30 |
| Purchase #7 | $139.47 | 13.327% | $158.0572 | $158.06 | $158.05 | $158.10 |
| 7 purchase totals = | $1,023.93 | $1,107.0217 | $1,107.01 | $1,107.00 | $1,107.10 | |