| 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 | $70.31 | 13.593% | $79.8672 | $79.87 | $79.85 | $79.90 |
| Purchase #2 | $135.26 | 10.450% | $149.3947 | $149.39 | $149.40 | $149.40 |
| Purchase #3 | $25.85 | 13.796% | $29.4163 | $29.42 | $29.40 | $29.40 |
| Purchase #4 | $185.93 | 3.274% | $192.0173 | $192.02 | $192.00 | $192.00 |
| Purchase #5 | $65.57 | 9.170% | $71.5828 | $71.58 | $71.60 | $71.60 |
| Purchase #6 | $248.96 | 9.858% | $273.5025 | $273.50 | $273.50 | $273.50 |
| Purchase #7 | $6.66 | 7.151% | $7.1363 | $7.14 | $7.15 | $7.10 |
| 7 purchase totals = | $738.54 | $802.9171 | $802.92 | $802.90 | $802.90 | |