| 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 | $14.60 | 10.608% | $16.1488 | $16.15 | $16.15 | $16.10 |
| Purchase #2 | $29.89 | 8.439% | $32.4124 | $32.41 | $32.40 | $32.40 |
| Purchase #3 | $204.98 | 7.302% | $219.9476 | $219.95 | $219.95 | $219.90 |
| Purchase #4 | $128.59 | 4.845% | $134.8202 | $134.82 | $134.80 | $134.80 |
| Purchase #5 | $174.29 | 5.299% | $183.5256 | $183.53 | $183.55 | $183.50 |
| Purchase #6 | $135.81 | 6.490% | $144.6241 | $144.62 | $144.60 | $144.60 |
| Purchase #7 | $234.68 | 9.702% | $257.4487 | $257.45 | $257.45 | $257.40 |
| 7 purchase totals = | $922.84 | $988.9274 | $988.93 | $988.90 | $988.70 | |