| 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 | $99.91 | 8.740% | $108.6421 | $108.64 | $108.65 | $108.60 |
| Purchase #2 | $75.81 | 7.556% | $81.5382 | $81.54 | $81.55 | $81.50 |
| Purchase #3 | $181.39 | 12.304% | $203.7082 | $203.71 | $203.70 | $203.70 |
| Purchase #4 | $153.95 | 3.724% | $159.6831 | $159.68 | $159.70 | $159.70 |
| Purchase #5 | $94.92 | 13.607% | $107.8358 | $107.84 | $107.85 | $107.80 |
| Purchase #6 | $230.53 | 10.532% | $254.8094 | $254.81 | $254.80 | $254.80 |
| Purchase #7 | $179.69 | 10.693% | $198.9043 | $198.90 | $198.90 | $198.90 |
| 7 purchase totals = | $1,016.20 | $1,115.1211 | $1,115.12 | $1,115.15 | $1,115.00 | |