| 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 | $21.99 | 3.124% | $22.677 | $22.68 | $22.70 | $22.70 |
| Purchase #2 | $189.58 | 12.579% | $213.4273 | $213.43 | $213.45 | $213.40 |
| Purchase #3 | $89.73 | 10.699% | $99.3302 | $99.33 | $99.35 | $99.30 |
| Purchase #4 | $54.73 | 5.430% | $57.7018 | $57.70 | $57.70 | $57.70 |
| Purchase #5 | $203.41 | 7.213% | $218.082 | $218.08 | $218.10 | $218.10 |
| Purchase #6 | $39.77 | 5.326% | $41.8882 | $41.89 | $41.90 | $41.90 |
| Purchase #7 | $103.44 | 10.214% | $114.0054 | $114.01 | $114.00 | $114.00 |
| 7 purchase totals = | $702.65 | $767.1119 | $767.12 | $767.20 | $767.10 | |