| 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 | $7.62 | 8.342% | $8.2557 | $8.26 | $8.25 | $8.30 |
| Purchase #2 | $131.48 | 3.428% | $135.9871 | $135.99 | $136.00 | $136.00 |
| Purchase #3 | $60.84 | 4.632% | $63.6581 | $63.66 | $63.65 | $63.70 |
| Purchase #4 | $5.48 | 3.482% | $5.6708 | $5.67 | $5.65 | $5.70 |
| Purchase #5 | $39.29 | 7.596% | $42.2745 | $42.27 | $42.25 | $42.30 |
| Purchase #6 | $227.52 | 12.279% | $255.4572 | $255.46 | $255.45 | $255.50 |
| Purchase #7 | $139.95 | 12.593% | $157.5739 | $157.57 | $157.55 | $157.60 |
| 7 purchase totals = | $612.18 | $668.8773 | $668.88 | $668.80 | $669.10 | |