| 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 | $132.33 | 9.740% | $145.2189 | $145.22 | $145.20 | $145.20 |
| Purchase #2 | $88.70 | 8.462% | $96.2058 | $96.21 | $96.20 | $96.20 |
| Purchase #3 | $135.73 | 6.369% | $144.3746 | $144.37 | $144.35 | $144.40 |
| Purchase #4 | $164.68 | 10.281% | $181.6108 | $181.61 | $181.60 | $181.60 |
| Purchase #5 | $240.98 | 11.582% | $268.8903 | $268.89 | $268.90 | $268.90 |
| Purchase #6 | $46.26 | 7.334% | $49.6527 | $49.65 | $49.65 | $49.70 |
| Purchase #7 | $191.86 | 6.448% | $204.2311 | $204.23 | $204.25 | $204.20 |
| 7 purchase totals = | $1,000.54 | $1,090.1842 | $1,090.18 | $1,090.15 | $1,090.20 | |