| 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 | $120.61 | 8.858% | $131.2936 | $131.29 | $131.30 | $131.30 |
| Purchase #2 | $94.86 | 6.238% | $100.7774 | $100.78 | $100.80 | $100.80 |
| Purchase #3 | $216.51 | 6.399% | $230.3645 | $230.36 | $230.35 | $230.40 |
| Purchase #4 | $6.43 | 8.467% | $6.9744 | $6.97 | $6.95 | $7.00 |
| Purchase #5 | $90.67 | 13.518% | $102.9268 | $102.93 | $102.95 | $102.90 |
| Purchase #6 | $23.95 | 3.463% | $24.7794 | $24.78 | $24.80 | $24.80 |
| Purchase #7 | $50.46 | 11.739% | $56.3835 | $56.38 | $56.40 | $56.40 |
| 7 purchase totals = | $603.49 | $653.4996 | $653.49 | $653.55 | $653.60 | |