| 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 | $21.29 | 5.319% | $22.4224 | $22.42 | $22.40 | $22.40 |
| Purchase #2 | $219.96 | 3.111% | $226.803 | $226.80 | $226.80 | $226.80 |
| Purchase #3 | $220.36 | 12.570% | $248.0593 | $248.06 | $248.05 | $248.10 |
| Purchase #4 | $177.27 | 9.517% | $194.1408 | $194.14 | $194.15 | $194.10 |
| Purchase #5 | $154.96 | 8.376% | $167.9394 | $167.94 | $167.95 | $167.90 |
| Purchase #6 | $165.42 | 8.179% | $178.9497 | $178.95 | $178.95 | $178.90 |
| Purchase #7 | $13.90 | 10.539% | $15.3649 | $15.36 | $15.35 | $15.40 |
| 7 purchase totals = | $973.16 | $1,053.6795 | $1,053.67 | $1,053.65 | $1,053.60 | |