| 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 | $42.97 | 4.142% | $44.7498 | $44.75 | $44.75 | $44.70 |
| Purchase #2 | $147.39 | 10.311% | $162.5874 | $162.59 | $162.60 | $162.60 |
| Purchase #3 | $37.93 | 10.402% | $41.8755 | $41.88 | $41.90 | $41.90 |
| Purchase #4 | $64.38 | 12.674% | $72.5395 | $72.54 | $72.55 | $72.50 |
| Purchase #5 | $139.91 | 3.718% | $145.1119 | $145.11 | $145.10 | $145.10 |
| Purchase #6 | $18.64 | 12.389% | $20.9493 | $20.95 | $20.95 | $20.90 |
| Purchase #7 | $186.77 | 8.651% | $202.9275 | $202.93 | $202.95 | $202.90 |
| 7 purchase totals = | $637.99 | $690.7409 | $690.75 | $690.80 | $690.60 | |