| 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 | $36.48 | 7.128% | $39.0803 | $39.08 | $39.10 | $39.10 |
| Purchase #2 | $152.77 | 4.818% | $160.1305 | $160.13 | $160.15 | $160.10 |
| Purchase #3 | $182.27 | 8.143% | $197.1122 | $197.11 | $197.10 | $197.10 |
| Purchase #4 | $184.41 | 7.236% | $197.7539 | $197.75 | $197.75 | $197.80 |
| Purchase #5 | $134.61 | 3.162% | $138.8664 | $138.87 | $138.85 | $138.90 |
| Purchase #6 | $103.83 | 6.422% | $110.498 | $110.50 | $110.50 | $110.50 |
| Purchase #7 | $176.69 | 5.502% | $186.4115 | $186.41 | $186.40 | $186.40 |
| 7 purchase totals = | $971.06 | $1,029.8528 | $1,029.85 | $1,029.85 | $1,029.90 | |