| 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 | $124.28 | 3.127% | $128.1662 | $128.17 | $128.15 | $128.20 |
| Purchase #2 | $240.34 | 3.196% | $248.0213 | $248.02 | $248.00 | $248.00 |
| Purchase #3 | $32.85 | 11.474% | $36.6192 | $36.62 | $36.60 | $36.60 |
| Purchase #4 | $206.53 | 10.813% | $228.8621 | $228.86 | $228.85 | $228.90 |
| Purchase #5 | $207.98 | 6.601% | $221.7088 | $221.71 | $221.70 | $221.70 |
| Purchase #6 | $228.99 | 9.265% | $250.2059 | $250.21 | $250.20 | $250.20 |
| Purchase #7 | $9.68 | 11.327% | $10.7765 | $10.78 | $10.80 | $10.80 |
| 7 purchase totals = | $1,050.65 | $1,124.3600 | $1,124.37 | $1,124.30 | $1,124.40 | |