| 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 | $131.77 | 4.866% | $138.1819 | $138.18 | $138.20 | $138.20 |
| Purchase #2 | $132.70 | 6.731% | $141.632 | $141.63 | $141.65 | $141.60 |
| Purchase #3 | $247.46 | 7.728% | $266.5837 | $266.58 | $266.60 | $266.60 |
| Purchase #4 | $37.78 | 10.241% | $41.649 | $41.65 | $41.65 | $41.60 |
| Purchase #5 | $29.66 | 7.642% | $31.9266 | $31.93 | $31.95 | $31.90 |
| Purchase #6 | $27.39 | 6.390% | $29.1402 | $29.14 | $29.15 | $29.10 |
| Purchase #7 | $142.94 | 7.268% | $153.3289 | $153.33 | $153.35 | $153.30 |
| 7 purchase totals = | $749.70 | $802.4423 | $802.44 | $802.55 | $802.30 | |