| 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 | $245.43 | 3.836% | $254.8447 | $254.84 | $254.85 | $254.80 |
| Purchase #2 | $103.27 | 5.525% | $108.9757 | $108.98 | $109.00 | $109.00 |
| Purchase #3 | $134.86 | 6.664% | $143.8471 | $143.85 | $143.85 | $143.80 |
| Purchase #4 | $110.30 | 12.519% | $124.1085 | $124.11 | $124.10 | $124.10 |
| Purchase #5 | $207.51 | 8.165% | $224.4532 | $224.45 | $224.45 | $224.50 |
| Purchase #6 | $39.61 | 11.570% | $44.1929 | $44.19 | $44.20 | $44.20 |
| Purchase #7 | $189.89 | 4.473% | $198.3838 | $198.38 | $198.40 | $198.40 |
| 7 purchase totals = | $1,030.87 | $1,098.8059 | $1,098.80 | $1,098.85 | $1,098.80 | |