| 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 | $9.53 | 13.137% | $10.782 | $10.78 | $10.80 | $10.80 |
| Purchase #2 | $177.75 | 11.486% | $198.1664 | $198.17 | $198.15 | $198.20 |
| Purchase #3 | $202.42 | 7.457% | $217.5145 | $217.51 | $217.50 | $217.50 |
| Purchase #4 | $41.27 | 8.829% | $44.9137 | $44.91 | $44.90 | $44.90 |
| Purchase #5 | $135.73 | 5.829% | $143.6417 | $143.64 | $143.65 | $143.60 |
| Purchase #6 | $84.58 | 10.547% | $93.5007 | $93.50 | $93.50 | $93.50 |
| Purchase #7 | $128.72 | 5.420% | $135.6966 | $135.70 | $135.70 | $135.70 |
| 7 purchase totals = | $780.00 | $844.2156 | $844.21 | $844.20 | $844.20 | |