| 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 | $83.56 | 7.375% | $89.7226 | $89.72 | $89.70 | $89.70 |
| Purchase #2 | $63.49 | 7.777% | $68.4276 | $68.43 | $68.45 | $68.40 |
| Purchase #3 | $171.86 | 10.122% | $189.2557 | $189.26 | $189.25 | $189.30 |
| Purchase #4 | $171.42 | 7.165% | $183.7022 | $183.70 | $183.70 | $183.70 |
| Purchase #5 | $90.79 | 3.255% | $93.7452 | $93.75 | $93.75 | $93.70 |
| Purchase #6 | $189.43 | 3.250% | $195.5865 | $195.59 | $195.60 | $195.60 |
| Purchase #7 | $127.66 | 9.797% | $140.1669 | $140.17 | $140.15 | $140.20 |
| 7 purchase totals = | $898.21 | $960.6067 | $960.62 | $960.60 | $960.60 | |