| 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 | $142.64 | 11.200% | $158.6157 | $158.62 | $158.60 | $158.60 |
| Purchase #2 | $219.42 | 9.181% | $239.565 | $239.57 | $239.55 | $239.60 |
| Purchase #3 | $93.60 | 8.335% | $101.4016 | $101.40 | $101.40 | $101.40 |
| Purchase #4 | $38.64 | 11.517% | $43.0902 | $43.09 | $43.10 | $43.10 |
| Purchase #5 | $143.40 | 4.210% | $149.4371 | $149.44 | $149.45 | $149.40 |
| Purchase #6 | $196.34 | 7.149% | $210.3763 | $210.38 | $210.40 | $210.40 |
| Purchase #7 | $189.68 | 5.155% | $199.458 | $199.46 | $199.45 | $199.50 |
| 7 purchase totals = | $1,023.72 | $1,101.9439 | $1,101.96 | $1,101.95 | $1,102.00 | |