| 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 | $26.30 | 13.668% | $29.8947 | $29.89 | $29.90 | $29.90 |
| Purchase #2 | $38.44 | 13.517% | $43.6359 | $43.64 | $43.65 | $43.60 |
| Purchase #3 | $117.37 | 9.140% | $128.0976 | $128.10 | $128.10 | $128.10 |
| Purchase #4 | $233.34 | 6.620% | $248.7871 | $248.79 | $248.80 | $248.80 |
| Purchase #5 | $115.95 | 3.178% | $119.6349 | $119.63 | $119.65 | $119.60 |
| Purchase #6 | $6.28 | 3.820% | $6.5199 | $6.52 | $6.50 | $6.50 |
| Purchase #7 | $57.41 | 11.428% | $63.9708 | $63.97 | $63.95 | $64.00 |
| 7 purchase totals = | $595.09 | $640.5409 | $640.54 | $640.55 | $640.50 | |