| 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 | $19.63 | 12.744% | $22.1316 | $22.13 | $22.15 | $22.10 |
| Purchase #2 | $27.96 | 3.867% | $29.0412 | $29.04 | $29.05 | $29.00 |
| Purchase #3 | $37.81 | 11.776% | $42.2625 | $42.26 | $42.25 | $42.30 |
| Purchase #4 | $89.66 | 7.163% | $96.0823 | $96.08 | $96.10 | $96.10 |
| Purchase #5 | $224.64 | 12.237% | $252.1292 | $252.13 | $252.15 | $252.10 |
| Purchase #6 | $39.90 | 12.193% | $44.765 | $44.77 | $44.75 | $44.80 |
| Purchase #7 | $193.64 | 13.485% | $219.7524 | $219.75 | $219.75 | $219.80 |
| 7 purchase totals = | $633.24 | $706.1642 | $706.16 | $706.20 | $706.20 | |