| 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 | $172.47 | 7.493% | $185.3932 | $185.39 | $185.40 | $185.40 |
| Purchase #2 | $166.72 | 13.614% | $189.4173 | $189.42 | $189.40 | $189.40 |
| Purchase #3 | $8.96 | 11.506% | $9.9909 | $9.99 | $10.00 | $10.00 |
| Purchase #4 | $82.86 | 9.789% | $90.9712 | $90.97 | $90.95 | $91.00 |
| Purchase #5 | $197.83 | 9.480% | $216.5843 | $216.58 | $216.60 | $216.60 |
| Purchase #6 | $249.54 | 12.141% | $279.8367 | $279.84 | $279.85 | $279.80 |
| Purchase #7 | $201.85 | 9.177% | $220.3738 | $220.37 | $220.35 | $220.40 |
| 7 purchase totals = | $1,080.23 | $1,192.5674 | $1,192.56 | $1,192.55 | $1,192.60 | |