| 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 | $5.92 | 4.464% | $6.1843 | $6.18 | $6.20 | $6.20 |
| Purchase #2 | $150.89 | 6.174% | $160.2059 | $160.21 | $160.20 | $160.20 |
| Purchase #3 | $103.98 | 11.635% | $116.0781 | $116.08 | $116.10 | $116.10 |
| Purchase #4 | $37.72 | 3.402% | $39.0032 | $39.00 | $39.00 | $39.00 |
| Purchase #5 | $66.74 | 10.386% | $73.6716 | $73.67 | $73.65 | $73.70 |
| Purchase #6 | $135.29 | 8.580% | $146.8979 | $146.90 | $146.90 | $146.90 |
| Purchase #7 | $145.85 | 3.579% | $151.07 | $151.07 | $151.05 | $151.10 |
| 7 purchase totals = | $646.39 | $693.1110 | $693.11 | $693.10 | $693.20 | |