| 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 | $43.25 | 3.386% | $44.7144 | $44.71 | $44.70 | $44.70 |
| Purchase #2 | $172.75 | 10.803% | $191.4122 | $191.41 | $191.40 | $191.40 |
| Purchase #3 | $63.94 | 7.722% | $68.8774 | $68.88 | $68.90 | $68.90 |
| Purchase #4 | $160.60 | 8.220% | $173.8013 | $173.80 | $173.80 | $173.80 |
| Purchase #5 | $129.72 | 4.658% | $135.7624 | $135.76 | $135.75 | $135.80 |
| Purchase #6 | $6.29 | 8.496% | $6.8244 | $6.82 | $6.80 | $6.80 |
| Purchase #7 | $16.89 | 10.188% | $18.6108 | $18.61 | $18.60 | $18.60 |
| 7 purchase totals = | $593.44 | $640.0029 | $639.99 | $639.95 | $640.00 | |