| 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 | $159.92 | 12.598% | $180.0667 | $180.07 | $180.05 | $180.10 |
| Purchase #2 | $84.65 | 4.565% | $88.5143 | $88.51 | $88.50 | $88.50 |
| Purchase #3 | $156.55 | 7.872% | $168.8736 | $168.87 | $168.85 | $168.90 |
| Purchase #4 | $157.70 | 12.623% | $177.6065 | $177.61 | $177.60 | $177.60 |
| Purchase #5 | $193.54 | 12.721% | $218.1602 | $218.16 | $218.15 | $218.20 |
| Purchase #6 | $143.86 | 3.517% | $148.9196 | $148.92 | $148.90 | $148.90 |
| Purchase #7 | $211.29 | 12.317% | $237.3146 | $237.31 | $237.30 | $237.30 |
| 7 purchase totals = | $1,107.51 | $1,219.4555 | $1,219.45 | $1,219.35 | $1,219.50 | |