| 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 | $120.38 | 7.390% | $129.2761 | $129.28 | $129.30 | $129.30 |
| Purchase #2 | $187.63 | 5.624% | $198.1823 | $198.18 | $198.20 | $198.20 |
| Purchase #3 | $82.91 | 7.858% | $89.4251 | $89.43 | $89.45 | $89.40 |
| Purchase #4 | $183.93 | 13.853% | $209.4098 | $209.41 | $209.40 | $209.40 |
| Purchase #5 | $31.77 | 7.608% | $34.1871 | $34.19 | $34.20 | $34.20 |
| Purchase #6 | $238.70 | 8.229% | $258.3426 | $258.34 | $258.35 | $258.30 |
| Purchase #7 | $181.43 | 4.458% | $189.5181 | $189.52 | $189.50 | $189.50 |
| 7 purchase totals = | $1,026.75 | $1,108.3411 | $1,108.35 | $1,108.40 | $1,108.30 | |