| 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 | $19.99 | 8.503% | $21.6897 | $21.69 | $21.70 | $21.70 |
| Purchase #2 | $184.63 | 8.768% | $200.8184 | $200.82 | $200.80 | $200.80 |
| Purchase #3 | $145.78 | 10.285% | $160.7735 | $160.77 | $160.75 | $160.80 |
| Purchase #4 | $51.63 | 4.156% | $53.7757 | $53.78 | $53.80 | $53.80 |
| Purchase #5 | $75.68 | 6.517% | $80.6121 | $80.61 | $80.60 | $80.60 |
| Purchase #6 | $228.61 | 8.627% | $248.3322 | $248.33 | $248.35 | $248.30 |
| Purchase #7 | $136.96 | 8.726% | $148.9111 | $148.91 | $148.90 | $148.90 |
| 7 purchase totals = | $843.28 | $914.9127 | $914.91 | $914.90 | $914.90 | |