| 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 | $143.45 | 8.317% | $155.3807 | $155.38 | $155.40 | $155.40 |
| Purchase #2 | $96.64 | 11.683% | $107.9305 | $107.93 | $107.95 | $107.90 |
| Purchase #3 | $9.28 | 7.620% | $9.9871 | $9.99 | $10.00 | $10.00 |
| Purchase #4 | $5.75 | 3.369% | $5.9437 | $5.94 | $5.95 | $5.90 |
| Purchase #5 | $54.81 | 12.817% | $61.835 | $61.84 | $61.85 | $61.80 |
| Purchase #6 | $103.82 | 12.672% | $116.9761 | $116.98 | $117.00 | $117.00 |
| Purchase #7 | $141.48 | 9.468% | $154.8753 | $154.88 | $154.90 | $154.90 |
| 7 purchase totals = | $555.23 | $612.9284 | $612.94 | $613.05 | $612.90 | |