| 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 | $11.82 | 7.406% | $12.6954 | $12.70 | $12.70 | $12.70 |
| Purchase #2 | $45.96 | 9.742% | $50.4374 | $50.44 | $50.45 | $50.40 |
| Purchase #3 | $220.27 | 8.239% | $238.418 | $238.42 | $238.40 | $238.40 |
| Purchase #4 | $123.75 | 11.376% | $137.8278 | $137.83 | $137.85 | $137.80 |
| Purchase #5 | $149.56 | 9.771% | $164.1735 | $164.17 | $164.15 | $164.20 |
| Purchase #6 | $62.88 | 3.571% | $65.1254 | $65.13 | $65.15 | $65.10 |
| Purchase #7 | $157.86 | 13.205% | $178.7054 | $178.71 | $178.70 | $178.70 |
| 7 purchase totals = | $772.10 | $847.3829 | $847.40 | $847.40 | $847.30 | |