| 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 | $122.85 | 13.109% | $138.9544 | $138.95 | $138.95 | $139.00 |
| Purchase #2 | $195.35 | 7.707% | $210.4056 | $210.41 | $210.40 | $210.40 |
| Purchase #3 | $238.97 | 5.678% | $252.5387 | $252.54 | $252.55 | $252.50 |
| Purchase #4 | $248.56 | 3.254% | $256.6481 | $256.65 | $256.65 | $256.60 |
| Purchase #5 | $161.32 | 3.104% | $166.3274 | $166.33 | $166.35 | $166.30 |
| Purchase #6 | $152.97 | 12.728% | $172.44 | $172.44 | $172.45 | $172.40 |
| Purchase #7 | $183.53 | 5.509% | $193.6407 | $193.64 | $193.65 | $193.60 |
| 7 purchase totals = | $1,303.55 | $1,390.9549 | $1,390.96 | $1,391.00 | $1,390.80 | |