| 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 | $32.51 | 7.399% | $34.9154 | $34.92 | $34.90 | $34.90 |
| Purchase #2 | $181.44 | 10.302% | $200.1319 | $200.13 | $200.15 | $200.10 |
| Purchase #3 | $130.27 | 11.819% | $145.6666 | $145.67 | $145.65 | $145.70 |
| Purchase #4 | $89.43 | 6.721% | $95.4406 | $95.44 | $95.45 | $95.40 |
| Purchase #5 | $121.97 | 5.755% | $128.9894 | $128.99 | $129.00 | $129.00 |
| Purchase #6 | $82.95 | 8.172% | $89.7287 | $89.73 | $89.75 | $89.70 |
| Purchase #7 | $161.84 | 10.570% | $178.9465 | $178.95 | $178.95 | $178.90 |
| 7 purchase totals = | $800.41 | $873.8191 | $873.83 | $873.85 | $873.70 | |