| 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 | $27.72 | 6.496% | $29.5207 | $29.52 | $29.50 | $29.50 |
| Purchase #2 | $9.52 | 3.646% | $9.8671 | $9.87 | $9.85 | $9.90 |
| Purchase #3 | $16.71 | 12.341% | $18.7722 | $18.77 | $18.75 | $18.80 |
| Purchase #4 | $194.36 | 13.335% | $220.2779 | $220.28 | $220.30 | $220.30 |
| Purchase #5 | $141.99 | 12.285% | $159.4335 | $159.43 | $159.45 | $159.40 |
| Purchase #6 | $37.75 | 4.757% | $39.5458 | $39.55 | $39.55 | $39.50 |
| Purchase #7 | $154.79 | 9.154% | $168.9595 | $168.96 | $168.95 | $169.00 |
| 7 purchase totals = | $582.84 | $646.3767 | $646.38 | $646.35 | $646.40 | |