| 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 | $142.81 | 3.266% | $147.4742 | $147.47 | $147.45 | $147.50 |
| Purchase #2 | $152.97 | 7.814% | $164.9231 | $164.92 | $164.90 | $164.90 |
| Purchase #3 | $185.44 | 13.262% | $210.0331 | $210.03 | $210.05 | $210.00 |
| Purchase #4 | $235.66 | 5.207% | $247.9308 | $247.93 | $247.95 | $247.90 |
| Purchase #5 | $6.94 | 10.584% | $7.6745 | $7.67 | $7.65 | $7.70 |
| Purchase #6 | $63.71 | 12.573% | $71.7203 | $71.72 | $71.70 | $71.70 |
| Purchase #7 | $135.67 | 6.240% | $144.1358 | $144.14 | $144.15 | $144.10 |
| 7 purchase totals = | $923.20 | $993.8918 | $993.88 | $993.85 | $993.80 | |