| 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 | $135.90 | 9.721% | $149.1108 | $149.11 | $149.10 | $149.10 |
| Purchase #2 | $115.90 | 10.359% | $127.9061 | $127.91 | $127.90 | $127.90 |
| Purchase #3 | $160.55 | 11.819% | $179.5254 | $179.53 | $179.55 | $179.50 |
| Purchase #4 | $32.66 | 9.729% | $35.8375 | $35.84 | $35.85 | $35.80 |
| Purchase #5 | $83.75 | 12.581% | $94.2866 | $94.29 | $94.30 | $94.30 |
| Purchase #6 | $155.58 | 13.708% | $176.9069 | $176.91 | $176.90 | $176.90 |
| Purchase #7 | $249.61 | 6.110% | $264.8612 | $264.86 | $264.85 | $264.90 |
| 7 purchase totals = | $933.95 | $1,028.4345 | $1,028.45 | $1,028.45 | $1,028.40 | |