| 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 | $131.71 | 12.431% | $148.0829 | $148.08 | $148.10 | $148.10 |
| Purchase #2 | $140.59 | 6.738% | $150.063 | $150.06 | $150.05 | $150.10 |
| Purchase #3 | $228.70 | 13.271% | $259.0508 | $259.05 | $259.05 | $259.10 |
| Purchase #4 | $118.49 | 9.768% | $130.0641 | $130.06 | $130.05 | $130.10 |
| Purchase #5 | $130.99 | 5.625% | $138.3582 | $138.36 | $138.35 | $138.40 |
| Purchase #6 | $128.52 | 7.255% | $137.8441 | $137.84 | $137.85 | $137.80 |
| Purchase #7 | $240.71 | 12.128% | $269.9033 | $269.90 | $269.90 | $269.90 |
| 7 purchase totals = | $1,119.71 | $1,233.3664 | $1,233.35 | $1,233.35 | $1,233.50 | |