| 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 | $73.89 | 9.788% | $81.1224 | $81.12 | $81.10 | $81.10 |
| Purchase #2 | $5.42 | 6.509% | $5.7728 | $5.77 | $5.75 | $5.80 |
| Purchase #3 | $35.58 | 4.793% | $37.2853 | $37.29 | $37.30 | $37.30 |
| Purchase #4 | $191.35 | 8.308% | $207.2474 | $207.25 | $207.25 | $207.20 |
| Purchase #5 | $192.48 | 12.570% | $216.6747 | $216.67 | $216.65 | $216.70 |
| Purchase #6 | $43.26 | 3.575% | $44.8065 | $44.81 | $44.80 | $44.80 |
| Purchase #7 | $101.50 | 8.774% | $110.4056 | $110.41 | $110.40 | $110.40 |
| 7 purchase totals = | $643.48 | $703.3147 | $703.32 | $703.25 | $703.30 | |