| 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 | $202.40 | 8.688% | $219.9845 | $219.98 | $220.00 | $220.00 |
| Purchase #2 | $24.30 | 6.191% | $25.8044 | $25.80 | $25.80 | $25.80 |
| Purchase #3 | $173.62 | 6.276% | $184.5164 | $184.52 | $184.50 | $184.50 |
| Purchase #4 | $179.84 | 10.417% | $198.5739 | $198.57 | $198.55 | $198.60 |
| Purchase #5 | $32.87 | 4.484% | $34.3439 | $34.34 | $34.35 | $34.30 |
| Purchase #6 | $31.98 | 8.637% | $34.7421 | $34.74 | $34.75 | $34.70 |
| Purchase #7 | $39.39 | 3.696% | $40.8459 | $40.85 | $40.85 | $40.80 |
| 7 purchase totals = | $684.40 | $738.8111 | $738.80 | $738.80 | $738.70 | |