| 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 | $230.54 | 4.173% | $240.1604 | $240.16 | $240.15 | $240.20 |
| Purchase #2 | $220.74 | 11.542% | $246.2178 | $246.22 | $246.20 | $246.20 |
| Purchase #3 | $135.77 | 5.720% | $143.536 | $143.54 | $143.55 | $143.50 |
| Purchase #4 | $19.45 | 3.441% | $20.1193 | $20.12 | $20.10 | $20.10 |
| Purchase #5 | $93.31 | 6.735% | $99.5944 | $99.59 | $99.60 | $99.60 |
| Purchase #6 | $70.76 | 8.399% | $76.7031 | $76.70 | $76.70 | $76.70 |
| Purchase #7 | $39.57 | 4.687% | $41.4246 | $41.42 | $41.40 | $41.40 |
| 7 purchase totals = | $810.14 | $867.7556 | $867.75 | $867.70 | $867.70 | |