| 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 | $145.34 | 10.381% | $160.4277 | $160.43 | $160.45 | $160.40 |
| Purchase #2 | $122.57 | 12.692% | $138.1266 | $138.13 | $138.15 | $138.10 |
| Purchase #3 | $184.55 | 6.200% | $195.9921 | $195.99 | $196.00 | $196.00 |
| Purchase #4 | $94.66 | 6.355% | $100.6756 | $100.68 | $100.70 | $100.70 |
| Purchase #5 | $84.55 | 4.832% | $88.6355 | $88.64 | $88.65 | $88.60 |
| Purchase #6 | $100.99 | 11.158% | $112.2585 | $112.26 | $112.25 | $112.30 |
| Purchase #7 | $171.52 | 13.562% | $194.7815 | $194.78 | $194.80 | $194.80 |
| 7 purchase totals = | $904.18 | $990.8975 | $990.91 | $991.00 | $990.90 | |