| 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 | $79.64 | 12.528% | $89.6173 | $89.62 | $89.60 | $89.60 |
| Purchase #2 | $157.49 | 12.499% | $177.1747 | $177.17 | $177.15 | $177.20 |
| Purchase #3 | $189.43 | 3.384% | $195.8403 | $195.84 | $195.85 | $195.80 |
| Purchase #4 | $243.42 | 4.119% | $253.4465 | $253.45 | $253.45 | $253.40 |
| Purchase #5 | $164.88 | 4.307% | $171.9814 | $171.98 | $172.00 | $172.00 |
| Purchase #6 | $141.46 | 6.113% | $150.1074 | $150.11 | $150.10 | $150.10 |
| Purchase #7 | $7.43 | 10.862% | $8.237 | $8.24 | $8.25 | $8.20 |
| 7 purchase totals = | $983.75 | $1,046.4046 | $1,046.41 | $1,046.40 | $1,046.30 | |