| 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 | $120.76 | 7.395% | $129.6902 | $129.69 | $129.70 | $129.70 |
| Purchase #2 | $20.80 | 11.378% | $23.1666 | $23.17 | $23.15 | $23.20 |
| Purchase #3 | $74.64 | 9.767% | $81.9301 | $81.93 | $81.95 | $81.90 |
| Purchase #4 | $224.94 | 5.509% | $237.3319 | $237.33 | $237.35 | $237.30 |
| Purchase #5 | $226.37 | 11.686% | $252.8236 | $252.82 | $252.80 | $252.80 |
| Purchase #6 | $221.88 | 7.180% | $237.811 | $237.81 | $237.80 | $237.80 |
| Purchase #7 | $198.51 | 6.818% | $212.0444 | $212.04 | $212.05 | $212.00 |
| 7 purchase totals = | $1,087.90 | $1,174.7978 | $1,174.79 | $1,174.80 | $1,174.70 | |