| 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 | $35.72 | 6.560% | $38.0632 | $38.06 | $38.05 | $38.10 |
| Purchase #2 | $46.59 | 7.550% | $50.1075 | $50.11 | $50.10 | $50.10 |
| Purchase #3 | $92.69 | 8.191% | $100.2822 | $100.28 | $100.30 | $100.30 |
| Purchase #4 | $122.91 | 10.492% | $135.8057 | $135.81 | $135.80 | $135.80 |
| Purchase #5 | $158.90 | 13.734% | $180.7233 | $180.72 | $180.70 | $180.70 |
| Purchase #6 | $192.44 | 4.183% | $200.4898 | $200.49 | $200.50 | $200.50 |
| Purchase #7 | $194.68 | 10.312% | $214.7554 | $214.76 | $214.75 | $214.80 |
| 7 purchase totals = | $843.93 | $920.2271 | $920.23 | $920.20 | $920.30 | |